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Introduction Imagine this: You’re at the finish line of a large project, ready to roll out your application. The anticipation grows, then just as you’re about to press the big red button, a scary thought intrudes on your mind: what if there’s a bug hiding somewhere within your code, waiting… Continue Reading How to Avoid Bug Leakage in Production as a Developer and QA – 7 Essential Tips!

JavaScript Cookies: Set, Get, and Delete Small data files called cookies are kept in the user’s browser and are frequently used to track sessions, remember user preferences, or store temporary data. What Are Cookies? Cookies are key-value pairs that websites save in the browser. They enable websites to preserve stateful… Continue Reading JavaScript Cookies

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