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Understanding Virtual DOM in React: How React Updates the UI Efficiently

May 7 · 7 min read · The Virtual DOM is one of the most important concepts in React because it solves a major performance problem in modern web applications. Applications today are highly interactive. The UI changes const

Inside Linux: What I Learned by Exploring the System

Apr 22 · 6 min read · When we first learn Linux, we usually focus on commands, creating files, navigating directories, installing packages. But Linux is much more than that. It exposes almost everything through its file sy

Async Await in JavaScript Explained Simply

Mar 26 · 4 min read · Introduction Handling asynchronous code in JavaScript was not always easy. First, developers used callbacks, which often led to messy nested code. Then promises improved things, but still required cha

Error Handling in JavaScript Explained Simply

Mar 26 · 3 min read · Introduction While writing JavaScript code, errors are very common. Sometimes your code does not behave as expected, and sometimes it completely breaks. Instead of letting your program crash, JavaScri

Synchronous vs Asynchronous JavaScript Explained Simply

Mar 26 · 4 min read · Introduction When you write JavaScript code, not everything runs at the same speed. Some tasks take time, like fetching data from the internet or waiting for a timer. To handle this, JavaScript uses t