Posts by "Roxana"

Why Are Super Apps so Powerful?

Millions of users use super apps to pay bills, book hotels, plan trips, and shop. This is why we are curious about these apps, what makes them so popular, and if these apps will also dominate the West in the future.

An overview of super apps

An app that offers multiple features and services within a single ecosystem is called a super app. As a self-contained platform for online communication and commerce, a super-app should include payments and transaction processing. For example, a Facebook account gives you access to its messaging app, video chat service, marketplace, and job posting features.

Highlights of the super apps:

  • Shortening the customer journey by addressing multiple pain points simultaneously
  • Easy-to-use tool for users
  • One feature that makes one super app stand out from the rest.
  • The ability to make payments directly from the app
  • Feature-rich vertical architecture

Super apps’ advantages and disadvantages

  1. All-in-one app with so many features

Pros

When you consider that all of the services can be accessed from one app, there is some level of convenience. All the things you need for messaging, art, and pizza orders can be done in one place instead of using messenger, Instagram, or Uber.

Cons

Users may find it difficult to manage all these services if they do not have them all in one place. Individual rights and privacy are very significant to western customers. Some people might not be willing to keep a bunch of apps they don’t use.

  1. Data tracking

Pros

Using super apps can also provide a massive amount of data. You can track the trends and behavior of groups and individuals alike when you have all of your users in one app.

Cons

Some users might not be comfortable with handing over all their data to just one company, even though super apps aren’t necessarily more unsafe than traditional apps.

  1. Keeping it up to date

Cons

The size of super apps is enormous. Consequently, their code libraries are large, as well. You’ll have to expand the code every time you want to integrate another app into the ecosystem so that it’s in line with all the other apps. One change to the cheeseburger banner within the food delivery app can ruin your super-mega-app.

What do you need to know about the technology behind super apps?

The most challenging part of making sure your features improve the customer experience is to make sure they work. After a while, WeChat became so popular in China that it was on almost every smartphone. Super apps are more successful the easier it is to add new features, and the more audience you can reach, the better.

Final thoughts

There seem to be no escaping super apps in the future. In light of the ever-improving app development landscape, it appears that multifunctional, high-quality apps are less and less far away.

Creating an app that serves the consumer without being intrusive is always the biggest challenge. Nevertheless, the issue keeps being resolved year after year.

Future of JavaScript In 2022: What To Expect Next?

Future of JavaScript in 2022: Overview

 The IT sector uses a plethora of programming languages. Even while most programming languages have a similar syntax, they all have their own special qualities. Different programming languages are utilized for developing an application’s front end and back end. Some of them may, however, be used for both purposes.

One such language that provides the most flexible features to programmers is JavaScript, which continues to be the buzzword in the world of Web development and computer languages. According to a new survey by Statista, JavaScript is among the languages that are most often used worldwide. Just over 55% of respondents said they utilized HTML/CSS, while more than 60% said they used JavaScript.

Due to the language’s rapid development, its importance has increased over time, and in 2022, JavaScript will be the most relevant and in-demand programming language.

What is JavaScript?

 Along with HTML, JavaScript (JS) is an object scripting language that is used on websites. Its support, which enables the execution of dynamic content on a webpage, is used by all web browsers. In one way or another, JavaScript is used in the majority of functions and applications that make the Internet such a vital part of contemporary life.

The key to JavaScript’s widespread success was the inclusion of web browsers, and JS stands apart because it renders all of its special functionality in the client’s browser rather than on the site’s server.

JavaScript can execute widgets, Flash programs, PDF files, and other external apps in addition to supporting web pages. JavaScript is currently required by all online technologies since it has grown so essential to the web business and is practically indispensable.

Both an object-oriented and a procedural language, JavaScript, may be used. Modules, namespaces, anonymous (lambda) functions, prototypal inheritance, and metaprogramming are some of the complex features it offers. JavaScript allows for the creation of whole applications like Gmail and Google Maps.

JavaScript in the past years

 Early in the 1990s was a critical time for the development of the Internet. The browser market saw competition between Microsoft and Netscape. Programmer at Netscape Brandan Eich created the programming language that is now known as JavaScript in September 1995.

When Netscape saw the need for efficient management and source control of JavaScript in 1997, the European Computer Manufacturers’ Association (ECMA) was given the responsibility of creating the specifications for this specific language.

Three versions of JavaScript were given by ECMA between 1997 and 1999; however, a fourth version was not considered because of differences in the language’s characteristics. In 2005, JavaScript saw a considerable improvement thanks to the introduction of Ajax, a cutting-edge technological package.

Ajax enabled web pages to perform like native desktop apps, greatly enhancing the user experience. It almost seemed as though this release gave JavaScript new life.

The world has advanced technologically thanks to initiatives like Node.js, V8, and others that have made it possible for JavaScript to be utilized in applications it was never intended for. It is about to advance thanks to Asm.js and WebAssembly. And with so many ideas in various stages of development, JavaScript’s future appears to be as bright as ever.

Despite a long and difficult trip, JavaScript is still one of the most widely used languages in 2022.

What to look forward to in ECMAScript 2022?

The computer language JavaScript is always expanding, and in 2022, one may anticipate the following modifications in JavaScript as part of the language’s next yearly update to ECMAScript, which formally standardizes it.

Top-Level Await

Since ECMAScript 2017, asynchronous functions have been accessible in JavaScript, however, programmers must explicitly declare an asynchronous function. That feature is essential for integrating WebAssembly modules with JS since the new module structure in Top-level Await can assist in managing all these asynchronous operations.

Private Fields

Normally, public attributes on JavaScript classes may be accessed from anywhere in your code. To be able to alter the code that implements the class over time, a library may want to have a stable interface. This runs the danger of exposing certain fields that aren’t intended to be accessible from other parts of the code.

Private fields have previously been identified by starting the class name with an underscore. Nevertheless, no safeguards against access from outside the class have been included by the JavaScript programming language. Private fields, however, can be accessed immediately within the body of the class in which they are declared by prefixing the field name with #.

Temporal

A wide variety of dates, hours, time zones, calendars, and even public holidays are all included in temporal objects, which are global objects. It will provide a simple method to arrange dates, times, or more intricate arrangements, including various time zones.

Error-cause (Chaining error)

 A feature called “error cause” enables occurrences of the error to indicate that another error was the root cause of their own. When you desire to capture errors that are thrown within a deeper nested function call, and you want to attach extra information to them, this becomes crucial.

Conclusion

 The most sought-after programming language in the IT sector in 2022 will still be JavaScript. It keeps up with user and web developer expectations because of its regular improvements.

Depending on your needs, you may select the ideal JavaScript framework for your website or application. In 2022, JavaScript will be used for mobile and web development to create aesthetically appealing, scalable, reliable, and secure apps for front-end and back-end development, as well as other web development services.

The Best Practices To Build Your Flutter App

Flutter is an open-source UI software development kit developed by Google.  Flutter 3 is the updated version that allows you to build, among other things, apps for iOS and Android. Flutter uses widgets to help you build your UI.  Let’s dive into ways that can help you build better apps with Flutter.

  1. Be aware of the concept of constraints in Flutter

The rule for the Flutter layout is: Constraints go down, sizes go up, and the parent sets the position. A constraint has a set of four doubles which are the following: a minimum and maximum height and a minimum and maximum width. A widget derives its constraints from its parent, which then passes them to its children one by one, which then informs the widget of its size.

The constraints can also be different for each child. After the children are positioned by the widget on the x and y-axis. The final step is that the widget passes its size to the parent.

Remember that child widget constraints are always defined by those of its parent and cannot be defined on their own.

  1. Keep Build Functions Pure

Get rid of any operation that may affect the rebuild performance. The reason for this is that certain external factors can trigger a new widget build and cause problems. Some of these factors include parent widgets recreating their child, screen resizing, etc.

  1. Use Operators Smartly

Use the various operators to reduce the number of codes needed. The Spread operator, for example, takes a collection, like a list, and passes it to the encompassing collection. The Cascade operator allows for a sequence of operations to be used on the same object. Null aware and Null safe operators allow the code to either avoid being run or running your code even if a variable has a null value. It comes in handy to check Null values in conditional expressions.

  1. Use streams only when necessary

Streams should be used only when one wants to handle multiple asynchronous events if one wants to avoid poor memory and CPU usage. Use ChangeNotifier instead to provide a reactive UI. Another way to manner to provide a change to your app state is the use of the Flutter Bloc library. Resources are available there to help you build powerful and reactive apps.

  1. Use raw strings

The use of raw strings to escape special characters like the backslash.

  1. Setup automated tests

Set up automated tests for important elements such as widgets and unit tests. Unit tests allow for the testing of a single method, function, or class. Widget tests allow for the testing of a single widget to ensure that the widget’s UI is looking and interacting as it is expected to. Unit and widget tests are both quicker and less expensive than integration tests. Changes can be tested automatically with continuous integration services.

  1. Prefer relative imports to absolute imports

To avoid confusion and simplify things, it is best to import libraries using relative paths to our package lib directory as they are shorter. This also ensures consistency.

  1. Replace Container with SizedBox

SizedBox is a simple built-in widget that has a specific size. As such, it uses fewer parameters than Container. Using SizedBox instead of Container can simplify things in case you need a placeholder. SizedBox being a const constructor allows the compiler to create slightly more efficient code. Also noteworthy is that parameters can be null for the SizedBox.

  1. Use the const keyword as much as possible

The const keyword indicates to the compiler a variable that will never change in the lifecycle of the code. For example, we can create one widget or variable and add the const keyword in front of it. This prevents the creation of multiple copies of the widget in the memory or makes it easier to reference the convenient object. The benefits of using the const keyword add up, especially if the app is large enough. This also leads to an increase in performance and improvement in hot reload functionality.

  1. Use log instead of print for debugging

This will simplify the output and help with debugging. The debugPrint function prints the whole list of log data errors, while some of them might be missing with the print function. This can happen when working on Android. Another more elegant way is to import dart: developer and use the log function. Logging information can make it easier to spot and understand errors.

 Follow the style guide for Dart

Ensuring style consistency will improve the quality of the code and facilitate teamwork among developers. Use the available guides to help you with naming Boolean properties and variables for example.

For example, a line should be approximately 80 characters in length. Use dedicated APIs whenever there is a reason, even if general APIs are preferred. Divide the larger functions or widgets into multiple smaller functions or widgets. It is also better to use a widget class in place of the function returning the widget.

Leave comments in the code if it is not obvious. You can also define constants for magic numbers, so other people know their meaning. Another thing is to divide your constants into logical sections by using multiple classes to define them.

Another important thing is to delete code that is not required and not merely comment it out. And finally, use the code linter to ensure the code is readable and error-free.

 

 

How Flutter Can Help Your E-Commerce Business Win the Market Competition

The E-commerce market is a highly competitive place with the number of new e-commerce businesses constantly growing; those already in the space are always looking for new ways to stay at the front of the market and, in doing so, increase their sales.  One of the many advantages of using Flutter for e-commerce is the way you are able to quickly and efficiently able to expand your sale channels by simply using one code base. This will not only cut your time but allow you to list products quicker, meaning you can make sales faster.

In this article, we will be exploring the benefits of using Flutter with your e-commerce business.

 E-commerce benefits of Flutter

       Team Management

By using Flutter for your e-commerce business, you will only need to create one e-commerce app for both mobile platforms using just one code base. You will not need a large team to manage those apps, and as a result, you will only need to communicate with one development team. This can greatly reduce the chance of miscommunication amongst your team as well as create a more simplified environment.

       Reduced costs of e-commerce apps

By cutting down the number of developers needed on your team and running your app as a cross-platform app, you can save roughly 40% of the company’s budget as you won’t have to pay for two native apps. This difference in running two native apps as opposed to one cross-platform app can be as much as $15 000 on average.

 

Tech-based advantages

       Dart-based origin

Using a framework that is both flexible and unique opens you up to having several different advantages that can only be found with the Dart framework.

This includes being able to build native coding without using JavaScript, preventing bugs from this compilation process, prompt development cycles, and having the ability to hot reload, which lets you see the changes to your UI as you create it!

       Close to native performance

By using the Skia graphics engine, you get an incredibly high-powered performance that allows your app to run at high loading speeds and have perfect graphics or animations of up to 120FPS. The creators of Skia have just introduced a new graphics engine, known as the Impeller, a 3.3 version that now allows your application interface to run even more smoothly!

       Security

Due to the Dart framework base, your coding for your application is encrypted so that any attempts to be reversed engineered will be unsuccessful. This form of security is higher than those found in Java, Kotlin, and even React Native. 

 

The Best Local Databases to Develop React Native Apps

Among the different frameworks for developing apps, React Native is one of the most popular. React Native is preferred both by large organizations and start-ups to develop apps in a cost and time-effective manner.

React Native is a framework of choice for building offline-first applications that can run without internet connectivity.

Database Aspects for React Native App Development

Various aspects are to be considered when choosing a React Native database.

  • Ease of Use

Use a database that is easier to manage and integrate for your team. That is an obvious point, but one always worth remembering.

  • Data Complexity

Selecting a database that can handle complex objects is essential since data is maintained in the form of JSON structures or key values.

  • Management of Memory

Memory handling is important because if the data is not maintained properly, then the apps risk crashing more, although most databases clear their cache at a certain time interval to have sufficient memory.

  • Synchronization of Offline Date

Being able to synchronize data after a device connects to the internet or the internet connection is restored to full strength is more and more important as users need their apps to be able to work offline.

  • Data conflicts resolution

Selecting a database with the appropriate conflict management policies and syncing management is a must, as some features may lead to data conflicts.

  • Concurrency

Understanding the key concept of concurrency is important. As your app gains in popularity, it will have to deal with an increased number of requests and users. Concurrency is hence the ability of a database to allow multiple transactions by multiple users to happen at the same time.

Examples of Local Databases Used in React Native App Development

  1. Firebase

Firebase is a database that supports NoSQL and is owned by Google. It is best suited for apps that require data to be synchronized and updated offline. For MVC React Native apps that require a lot of data, Firebase is the best.

A combination of Firebase with a wide variety of apps can be done simply. It includes tracking tools for performance and bug detection. Other perks include ease of setup and great security, along with the possibility to prototype apps fast.

  1. Realm

An open-source, cross-platform used for mobile applications and websites. Realm is a high-performance database favored for large apps. The database is object-oriented and can support a wide variety of complex data types.

The database has its own search engine, and key-value stores along with object-related mapping are not required. It has a wide range of API sets and is faster than many other databases. Realm can also fix queries better in comparison to SQLite.

  1. SQLite

SQLite is a lightweight relational database management system that was built to offer the user the capacity to store mobile apps locally. Performance might not be as great as other databases. With SQLite, data can be saved in a cross-platform database file, and management is done in a hassle-free manner. SQLite can execute almost all SQL standards.

  1. Watermelon DB

This database is built on SQLite, which makes it very scalable and useful for creating difficult apps that need real-world performance. Using lazy strategies, it manages the persistence of data with slower devices.

Engine synchronization allows it to enable an offline-first system. Changes in the Ui are automatically rendered in the UI. Other characteristics include static typing with the flow and being able to plug data into components.

5. PouchDB

A lightweight open-source Javascript database that conserves data in a JSON format. It runs embedded in the web browser, thus making it extremely fast. Using a JS API allows it to enable all delete, read, update and create functions. In PouchDB, data is stored locally when the application is offline until the connection is restored. At that moment, the data is synchronized with CouchDB and servers.

Replication features facilitate the syncing of data with multiple clients while preventing data loss. Its support of SSL makes it one of the most secure, if not the most secure, for data.

Final Thoughts

The storage system that you use will depend on the type of app that you build and other constraints such as cost, security, scalability, etc. Choosing the most adapted form of storage might be a determining factor in the experience the users have with your app and its success of it!

Five Outstanding Applications of Node.js in Business Products

Companies like Netflix, PayPal, Intel, eBay, and Uber… What do these people have in common with their names? Of course, they all provide a very well-liked service or product. All of these companies operate on a worldwide scale, provide services to millions of customers, and develop highly scalable network applications. Each one of them chose Node.js as their development platform.

It’s hardly surprising that Node.js has gained popularity in the business world, as the framework has several advantageous features. But for the time being, allow me to demonstrate the remarkable achievements of some large corporations utilizing Node.js. With the help of Node.js, 5 apps were developed for various sectors and provided several significant advances.

Let’s get started.

  1. Netflix

Is there anyone who hasn’t heard of Netflix by now? Netflix burst into our lives and swiftly surpassed all other subscription services, with over 200 million subscribers in 190 countries receiving their favorite movies and television shows. As a single monolithic program, it had 40-minute startup times and required writing the same lines of code twice, once for the server and once for the client.

The world’s largest streaming service opted for Node.js due to the relative simplicity of the framework, the fact that it avoided the need to write code twice, and its exceptional speed. The team ultimately decided to switch to Node.js from a monolithic JVM-based system due to issues with vertical scalability.

Thus, the Netflix team could convert the site to a single-page application, cutting load times to under a minute. Thanks to Node.js, Netflix’s single-page design is user-friendly and has a lightning-fast load time.

  1. LinkedIn

LinkedIn is an impressive success story as a business-oriented social network with over 830 million users. They joined the Node camp when the framework was just a year old but was gaining momentum quickly.

After switching to Node.js for the app’s backend, they saw significant speed improvements (up to 20 times quicker) and integration (between the app’s front and back ends).

  1. PayPal

Over 400 million people use PayPal, a payment system that began as a Node.js development platform before it switched all its Web applications from Java to Javascript and Node.js.

Using the same language on the server and client sides improved internal communication and overall product knowledge, which was a major element in the decision-making process.

When it comes to online payments, every second counts, which is why PayPal’s developers were able to reduce response time by 35%, which resulted in websites being provided 200 milliseconds quicker while also writing 33% fewer lines of code and using 40% fewer files.

  1. eBay

While the American e-commerce behemoth eBay would seem like it would only be interested in tried-and-true technology, it picked the then-emerging Node.js because of the benefits it promised and the developer team’s willingness to try new things.

Additionally, the major objective was to coordinate many eBay-specific services showing data on the page, e.g., performing I/O-bound tasks, so that the application could remain in “real-time” as much of the time as feasible.

Since Node.js proved so successful on the backend, the team behind the project decided to create a Node. js-based frontend stack that could take advantage of the majority of the code already written.

  1. Uber

This ride-sharing network has expanded rapidly over the past few years, with operations in more than 70 countries across six continents and the processing of millions of rides every day.

Node.js was deployed to create a vast system for matching drivers and riders. This was done because Node.js is well-suited to distributed systems that make many networks queries to swiftly analyze enormous volumes of data.

According to their blog, “xxxNode.js offers us the flexibility to manage enormous volumes of concurrent connections,” making it the ideal choice to power the original core trip execution engine.

One such factor was the huge number of web developers that back Node.js.

Similarly, the business describes an API Gateway, one of the largest NodeJS apps at the time, which communicated with over 2,200 micro-services:

  • Peaking at 800,000 requests per second
  • Nearly a million lines of code are concentrated in the area of core user flows.
  • Among other stunning statistics

Even though they were “one of the first two organizations to deploy Node.js in production,” the company nevertheless takes great pride in being an early adopter of the language.

 

 

The Most Notable JavaScript Frameworks for Developing Mobile Apps

Mobile apps have exploded in popularity in the past few years as mobile devices have taken over our lives. The market size for these apps is estimated to be over 200 billion in revenue in 2022. This means that there is a need to build quality apps whit excellent user experience that can be deployed across multiple platforms. JavaScript for mobile development allows you to reach these goals.

Reasons To Use JavaScript Frameworks for Mobile Apps

As mentioned earlier, JavaScript is suitable for multiple platforms, including Android, iOS, and Windows. JavaScript allows developers with different degrees of proficiency to build highly responsive applications that can be deployed quickly. It is relatively easy to learn, which makes it a popular programming language with a great community to support the developers. The extensive libraries built due to JavaScript’s broad adoption in web development means that pieces of code are easy to find to help you develop your application. The setup to get started is relatively cheap, making it a great choice for small start-ups and organizations to large ones.

Being so extensively used in web development and mobile applications, it is easy to find developers who can use JavaScript frameworks for mobile or transition to those frameworks with relative ease. And again, the point is to build applications with excellent user experience, something that can be done with JavaScript as it makes your applications more dynamic with the support of interactive elements and audio and video elements.

The Most Popular JS Frameworks for Mobile Apps

jQuery for Mobile

jQuery is a lightweight open-source framework that allows you to build applications that load quickly and are compatible with a wide range of screens and resolutions across multiple devices. It is HTLM-5 based and is supported by the most popular web browsers. It requires minimal scripting and also allows the creation of custom themes.

Apache Cordova

Another open-source framework that allows the development of cross-platform mobile apps using JavaScript, CSS, and HTML. Plugins allow access to various components and files of a device, including the GPS, file system, camera, and SIM cards, among other things. The Cordova Command Line Interface allows you to build your projects for different platforms and emulate them.

Mobile Angular UI

Mobile Angular UI is an open-source HTLM5 framework that allows the development of hybrid apps with a near-native-like experience. It is a common code framework that makes it easy to learn and use. The fact that front-end code can be reused between web development and mobile apps is translated into lower development times. This is also seen in the synching of the Model and View layers that allow a user to see changes in the data of the Model layer.

Ionic

Ionic is one of the best cross-platform open-source frameworks for hybrid mobile apps. It uses a single shared codebase of HTML, CSS, and JavaScript. It allows developers to build apps with Angular, React, Vue, or simple Vanilla JavaScript. The significant number of plugins available and using a unique code across multiple platforms allow for faster development times with reduced costs. Over 100 UI components, typography, and base themes are accessible and ready to use in the pre-designed application.

React Native

Used to build native apps on iOS and Android as code is written in JavaScript but rendered to the native platform UI. Reusable code from web to mobile applications and from one platform to another means savings in time and money. React Native modules are often available as npm packages, making them easy to manage and install.

Ember.js

EmberJS is a lightweight and open-source JavasScript framework that allows for the building of large client-side applications. It includes add-ons such as Fastboot, which allows your Ember application to run in Node.js. One can build single-page applications that are highly efficient since they don’t require refreshing the entire page for each action of the user. EmberJS supports data binding that allows the upgrading of one property when the other one changes. Other features of EmberJS include the Ember Inspector to debug applications, routes to manage URLs, and the use of templates for automatic model updating.

Summary

JavaScript is one of the core programming languages used to create web applications. Various open-source frameworks exist to help developers build robust and interesting applications that can be easily deployed across platforms. Choosing a framework, then, is a matter of which types of application is being built and the needs and constraints of the team.

The 5 Most Important Web Development Challenges in 2022

Depending on the company’s needs, every web development project has its unique obstacles. These issues can be connected to design or architecture specifically, but they all require solid approaches to solving.

However, each company has its own unique set of web development obstacles based on the complexity and opportunity of its business model. So, in this article, we’ll talk about some of the most significant difficulties in web development and how you may work around them.

Top Issues in Web Development and How to Fix Them

  1. Browser compatibility

One of the most difficult things for web developers is ensuring their code works across different browsers and operating systems. This means testing the webpages across a wide range of browsers and device screen sizes.

The fact that older browsers do not support the latest web standards, security features, or design makes this a necessary precaution. Internet Explorer is widely cited as an example of a legacy browser that is a nightmare for web development. Microsoft said its services would be retired as of June 15th, 2022, due to the company’s poor performance.

When compared to other browsers, why is Internet Explorer so terrible?

  • Not compatible with today’s JavaScript norms
  • Several current CSS attributes cannot be used.
  • This browser is slower than others.

The task of making your website compatible with such browsers is therefore amplified. Prioritize browser compatibility maintenance, especially when dealing with older versions of Internet Explorer and other browsers. You will have to cope with several frequent issues and problems introduced by older browsers.

Older browsers often check for doctype errors when displaying a page because it is one of the most fundamental codes. Without the code, some browsers will not display your site correctly, hurting your site’s speed.

Different browsers’ interpretations of HTML/CSS code may be a problem for web designers.

Browsers offer a wide variety of layouts. Thus there may be some visual inconsistency. That’s why there’s inconsistent user experience between browsers and platforms since websites render differently based on their layout compatibility.

Solution

The problems above and their answers are as follows.

  • Doctype error handling: include!
  • DOCTYPE html
  • Check browser compatibility with valid HTML/CSS by resetting the stylesheet to its default settings.
  • Use floats, CSS grids, and Flexbox to deal with layout inconsistencies.

Proper testing is required to ensure cross-browser compatibility, and it can be quite daunting for your teams to test your website in so many different browsers.

Here are a few suggestions to consider,

Do not attempt to check your website in all available browsers at once. Instead, using a different browser every few days is recommended to ensure you get the most accurate data.

To avoid major interoperability problems across browsers, you should avoid creating browser-specific native scripts.

Even if you follow all of these guidelines to perfection, your website’s user experience (UX) may still suffer if the UI is not optimized. The interface is the part of your website that the users interact with, making it crucial that it be professionally designed.

  1. User experience

If you want to provide your users with something unique, you must put equal effort into designing the user interface and building the user experience. However, in order to construct a trustworthy website UX, there should be harmony between the design process and the desired conclusion.

When many groups work on different aspects of a project, it’s hard to keep everything in sync, especially regarding web design and front-end development. The lack of knowledge about what users may anticipate from a website’s UX design is a major obstacle for web development companies.

While it’s true that many businesses use user research, it’s not always practical for smaller operations to invest the time and money needed to do such research.

Maintaining UI compatibility across devices and browsers is necessary when creating a responsive design on top of standard front-end development.

A major hurdle for many developers is catering to the wide variety of screen sizes used by browsers, which includes anything from smartphones and tablets to smart TVs.

In the first quarter of 2021, mobile devices are expected to account for 54.8% of global website traffic, as reported by Statista. With such a large user base, web development companies may struggle to make their sites mobile-friendly and adaptable.

Developing a customer-focused layout that improves usability is another important obstacle to overcome.

One example is how Airbnb’s UCD shook up traditional neighborhoods in places like Berlin. Guests’ aesthetic preferences for rented properties might be better understood thanks to this user-centric design. Therefore, it became one of Airbnb’s selling points over time.

Unfortunately, this situation prompted the creation of regulations like the Zweckentfremdungsverbot. A landlord who violates a prohibition on Airbnb operations by renting out an entire apartment faces fines of up to €100,000 under this regulation. Since more people were using Airbnb, it caused a lack of housing for locals, which led to the implementation of tight regulations.

In short, you need to create a layout centered on the needs of the people who will be using it, with an eye on making a profit while also considering regionally relevant factors. Therefore, while creating the interface, you must consider any internal or external aspects that could affect a user.

Solution

Researching factors like user location, market demand, current pain points of consumers, etc., is necessary to solve the problems associated with User-Centric Design.

Nonetheless, that’s not sufficient. A substantial time commitment may be involved in conducting the research and conceptualization essential to achieving a user-centric design. Fortunately, many methods are available that may help you do user-centric design research more efficiently and effectively.

By filling out a series of online questionnaires, online surveys are a great way to gain insight into consumer needs.

You can improve your customers’ experiences and create user-friendly websites by analyzing this information. Identifying the many interface “touchpoints” where people engage with your product is facilitated, allowing you to improve these areas’ user experience (UX).

  1. Performance and speed

Maximizing a site’s loading speed is a major goal for any organization specializing in web development. 47% of consumers, according to Neil Patel, want a website to load in two seconds, which is a tall order considering the various elements that render with every click.

That’s why monitoring various metrics related to your site’s speed and responsiveness is important. The effectiveness of a website may be evaluated using a variety of methods.

  • Google’s Web.Dev
  • Uptrends
  • Sematext
  • Dareboost
  • Uptime
  • GTmetrix

Solution

It is not simple to guarantee website speed without optimizing diverse aspects such as content, navigational buttons, interface layers, etc. If you want your website to run at its best, follow these professional recommendations.

Optimization of the code involves reducing its size by using fewer declarations and operators. The next step is to use JS(JavaScript) for the main body and keep the CSS code small by loading it in the <head>. This enables the material to load instantly in the user’s browser after being downloaded.

Website loading times can be decreased by optimizing picture sizes. JPEG and WEBP are good options if you can’t sacrifice image quality. Tools on WordPress exist to enhance images, such as:

  • ShortPixel Image Optimizer
  • TinyPNG
  • Optimus WordPress
  • Image Optimizer
  • Imagify
  • WP Smush

Use as few plugins as possible for features like gravatar, profile tools, website metrics, and font tools to avoid performance issues.

Improving a site’s search engine rankings may be as simple as making sure it loads quickly and using other optimization techniques. It helps your site get more exposure and visitors. However, the necessity to scale in response to increased traffic volumes may provide a significant obstacle.

  1. Website Scaling

Maintaining a high level of performance at a rate of 10 users per minute or 100 visitors per minute is the key to scaling a website. Still, additional factors besides server size contribute to a website’s scalability. One such factor is the website’s existing architecture, which may be a pain for development teams when it comes time to scale.

Paul King, a data scientist who has worked for companies like Facebook, Quora, and Uber, believes that four main issues arise as a web program expands.

The search issue is the challenge of efficiently retrieving a specific piece of data from a vast collection of similar data.

Serving numerous users simultaneously with the same data is called a “concurrency challenge.” Problems with maintaining data consistency and providing consumers with accurate, up-to-the-minute information. The inability of a website to swiftly process additional requests from users during a single transaction is an example of a speed problem.

Solution

The front- and back-end architectures are intertwined, and each must be considered while developing a scalable website. The capacity of your web servers to process many requests in parallel is directly tied to the scalability of the back end, which in turn, reduces performance and concurrency issues.

The scalability of the front end was further increased by the implementation of a component-driven design in React. Furthermore, by separating the front end and CMS via a headless design, the functionality may be separated, reducing any current consistency issues.

  1. Security

Half of all online apps include critical vulnerabilities, which makes website security all the more important. Over the past few years, there has been a dramatic surge in cyberattacks, yet just 5% of business data files are encrypted.

Defending against all of the potential threats to your website can be a full-time job in and of itself. Injection vulnerabilities can occur, for instance, when data is sent unfiltered to a database management system (DBMS), web browser, or even an LDAP server. It enables an adversary to instigate command functions that corrupt the browser and cause information loss.

Invalid authentications present another potential security hole in a website. Particularly problematic authentication difficulties can result in session hijacking, which poses data loss and identity theft concerns.

Solution

Data filtering can be challenging, but sophisticated algorithms can exclude fraudulent inputs. Using a framework with such protections is the best method for dealing with a flawed authentication system.

For instance, Django is a web framework with built-in authentication mechanisms that guard against common attacks like cross-site request forgery and SQL injections.

The Advanced Encryption Standard (AES, 256 bits and above) and the Secure Hash Algorithm (RSA, 2048 bits and up) are two options for securing consumers’ financial information while shopping online. Additionally, certain APIs for payment gateways provide heightened security for transmitted user information.

Conclusion

The term “web development” refers to a wide range of activities, including but not limited to creating websites, online apps, and other web services. Just as the difficulties of web development are not limited to scalability, security, user experience design, performance, speed, integrations, and maintenance, neither are the difficulties of web development. Every company has its own set of needs, which in turn has its own set of difficulties.

 

 

 

Kivy vs. BeeWare: Python for Mobile App Development in 2022

The TIOBE index ranks Python as the most popular programming language today. You might not even realize how often you use Python. Yet, it’s used by some of the world’s best brains in scientific and mathematical computing, education, and web development to create the programs you interact with.

Do you think it’s a good idea to use Python instead of alternative options like Swift, Kotlin, or JavaScript when creating mobile apps? Python app development may not have been prevalent in the past, but new tools have streamlined the process. Here’s why the success of services like Spotify and Instagram may also benefit your life.

If you’re thinking about developing an app in Python, the article below will help you weigh the advantages and downsides by comparing two popular frameworks, Kivy and BeeWare.

 

Why Should You Use Python to Create Mobile Apps?

Python is a free and open programming language that can create applications for various computing environments. It’s simple to pick up and use and allows for rapid prototyping of new ideas. It is compatible with different languages and works well with large datasets.

Guido van Rossum launched Python 30 years ago, and since then, it has only grown in popularity. Due to the language’s widespread adoption, many solid resources are already available for use. It should be no surprise that there are also tools for creating mobile applications. Thousands of bugs have been fixed and recorded by the community that uses Stack Overflow, Discord, and Slack. Python is a popular programming language, so getting the expertise or perfect staff you need should be easy.

Python has several benefits for creating applications that can run on multiple platforms.

Traditional app development for iOS and Android required developers to construct two separate app builds from scratch, one for each platform, each using a different programming language. It would therefore be necessary to develop an app in Python for iOS and Android.

Python frameworks like Kivy and BeeWare make it simple to convert a single set of code into versions compatible with iOS, Android, or any other platform without manually building each app separately.

 

Why Should You Use Kivy to Build Python Mobile Apps?

Kivy was developed to facilitate the quick creation of Python applications on several platforms. It’s compatible with many operating systems and interfaces, including multi-touch displays.

Depending on the type of software you’re making, this might be a drawback or an advantage. Although the native design is often more well-liked by consumers, an unusual user interface may be an effective design decision that makes your software usable across several platforms.

Key Functions of Kivy:

  • Universal code sharing
  • Powerful graphical core based on OpenGL ES 2.
  • Licensed under MIT terms, it can be used commercially without cost.
  • Custom UI Toolkit
  • All platforms have the same codebase.
  • Published under a BSD license and free for commercial usage
  • Apps that appear and feel like they were built for the platform they were designed on
  • A sizable developer community
  • Not a single tool, but a set of projects
  • Fast, easily, and reliably

 

Why Should You Use BeeWare to Develop Python Applications?

BeeWare is a popular, relatively younger framework that allows you to write and deploy one Python code to various platforms (including iOS, Android, and Windows).

BeeWare ensures that your app’s fonts and buttons match the user’s preferred settings. Your Python mobile app has a look, feel, and uniquely Android behavior or iOS. BeeWare is open-source software that anybody may use and change thanks to its BSD license. BeeWare’s development team actively and effectively fosters a welcoming and inclusive user base.

  • What makes BeeWare unique?
  • Shared source code across systems
  • Licensed under the BSD open-source agreement, it can be used commercially at no cost.
  • Apps with a native appearance and feel
  • A sizable developer community
  • Not a single tool, but a set of projects

 

Kivy vs. BeeWare for Python Apps

First of all, while BeeWare uses a custom UI, Kivy uses a native UI. It depends entirely on the sort of app you’re trying to build and which of these methods is best. If you want your app’s appearance and feel and its controls to remain similar across various devices, Kivy is a great option. As opposed to that, BeeWare utilizes a central code repository from which several code variants may be generated for various systems. In exchange, it offers complete support for native UI, ensuring that your program fully uses the platform’s unique buttons and otherwise behaves as expected.

Second, BeeWare is still in its early stages, whereas Kivy is considerably more established. However, this does not mean that BeeWare has inferior support, as there is an active community of developers striving to enhance the software.

In terms of complexity, there is a third major distinction between the two frameworks. With Kivy, developers can write once and deploy to several platforms, as it is quick, easy, and precise. Because of the complexity of its features, BeeWare is perhaps best saved for more advanced endeavors.

Is Python the Right Language to Make a Mobile App?

As of 2022, we find Python to be an adequate language for mobile programming; nevertheless, it does have certain limitations in this area. Since Python is not built into either iOS or Android, the deployment procedure can be time-consuming and frustrating. That might potentially cause problems with compatibility across app updates.

Fortunately, those drawbacks are easily reduced when collaborating with experienced Python and mobile app professionals.

 

 

 

 

 

 

5 Less-Known Benefits of React Native

Which is the most appropriate method for developing an app? How should we proceed? Should we develop natively or cross-platform? This article aims to help you figure out whether React Native should be incorporated into your next project based on its five advantages.

Do native apps win over cross-platform apps? Do not forget the users!

What’s the point of putting yourself through the hassle of developing an Android app if your target audience consists almost exclusively of iPhone users? Getting Native iOS developers to build an iOS app would seem like a no-brainer if you already have them. Is there a solution for Android users? If you need it done for you, you can always hire an external team of developers. Perhaps it’s time to consider cross-platform app development if your mobile application doesn’t have any special features that you can only achieve through a native approach.

React Native’s rise: The Rule of One

With React Native, you can develop an app that runs on both Android and iOS. Thus, you can run your apps on both platforms with a single code base. Mobile app development using a cross-platform approach saves time and money over a native approach.

Developing cross-platform with React Native 

  • The latest app updates are fast

App store approval is not required. Rather, you will host the bundle on a server and update it over the air.

  • User experience can be built more easily

In addition to taking much less time, A/B testing allows you to find out what approach your clients like most more quickly. In turn, you can find your product-market fit much faster.

  • Reusable code

Thus, you do not have to redo all your code, as you can reuse parts of it from other places, like a React web app. Additionally, React’s redux store can be used to share business logic between web apps.

  • Customized code

If you are building a complex application or platform with React Native, you can merge Java (Android) and Swift (iOS) codebases. The developers can all access the code from the same place, which is extremely useful. A complicated app would require a minimum of 3 cross-platform developers, 1 iOS developer and 1 Android developer.

  • No need to hire a new team to create another app

Lastly, native code can be reused (Native code can be reused) -> cross-platform migration -> two apps)

Potential disadvantages of React-Native applications

A simple, straightforward app can benefit greatly from cross-platform development. Compared to native apps, the UX is comparable, and it’s a delight to use. Hybrid apps can run into some problems when dealing with more complex applications. It can be quite challenging to integrate a cross-platform project without the help of an experienced team of mobile app developers.