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Introduction Software development, delivering a high quality product is essential. Quality Assurance (QA) ensures and testing is its core process. Testing checks if a software application works correctly, performs well and is reliable. What is Testing? Testing is the process of checking software to find defects, ensure it meets requirements,… Continue Reading What is Testing and Why We Use Testing in QA

In JavaScript, we often need to accomplish time-consuming tasks such as retrieving information from a database or running some computations. These are called asynchronous operations, because they do not complete immediately and require some time before they are finished. A Promise enables the tasks to be carried out in an… Continue Reading Understanding Promises in JavaScript

What is RabbitMQ? RabbitMQ is an open-source message broker, which is software that allows systems, services, and applications to exchange and receive messages with one another. By acting as a messaging intermediary, it enables asynchronous and decoupled communication between various components of a system, which may be written in different… Continue Reading RabbitMQ for Developers: Message Queues in Scalable Systems

Mobile apps are everywhere today. Some apps are built from scratch, while others use a simple trick called WebView. In this blog, we’ll explain what WebView is, how it works, and why developers use it in mobile apps. This is written in easy English for beginners! What is WebView? A… Continue Reading Basics of Mobile Apps Using WebView

Lazyloading : Lazyloading is a technique used in web development to delay the loading of non essential resources such as images and videos or script until they are needed.Lazy loading helps faster Initial Load time ,Improves Performance,Enhances user Experience. Loading Attribute : Here is an example demonstrating lazyloading of images… Continue Reading LAZYLOADING IN JAVASCRIPT

A feature that allows JavaScript modules to be loaded dynamically at runtime, instead of during initial page load is called dynamic import. Dynamic loading generally improves performance by reducing initial bundle size and loading code only when needed (e.g., on user interaction). We use the import() function to load a… Continue Reading Dynamic Import in JavaScript

JavaScript makes websites interactive and fun to use, it’s what brings modern web applications to life. But if it’s not written well, it can slow things down and cause frustrating bugs. This blog will explore best practices to optimise JavaScript performance and key debugging techniques with examples. Optimising JavaScript Performance:1.… Continue Reading JavaScript Performance and Debugging

Loading large JavaScript resources impacts page speed significantly. Splitting your JavaScript into smaller chunks and only downloading what is necessary for a page to function during startup can greatly improve your page’s load responsiveness, which in turn can improve your page’s Interaction to Next Paint. As a page downloads, parses,… Continue Reading Code Splitting in JavaScript

In today’s world, building web applications that function effectively and smoothly without an internet connection can be challenging. However, network conditions are often unpredictable due to poor connectivity or weak signal strength. This is where the offline-first approach in Progressive Web Apps (PWAs) becomes crucial, ensuring users have a reliable… Continue Reading Offline-First in Progressive Web Apps

In the digital world, creating a great user interface (UI) and user experience (UX) is essential for the success of any product. Whether it’s a mobile app, website, or software, the design process plays a huge role in how users interact with it. Two important steps in this process are… Continue Reading UI/UX Prototyping and Wireframing Benefits in Figma