@learnwithrishi

Callbacks in JavaScript:

Mar 18 · 4 min read · When you start learning JavaScript, functions seem very straightforward — you define them, call them, and they execute. But after a while, you’ll notice something unusual:functions being passed into o

TCP vs UDP

Feb 3 · 4 min read · When applications communicate over the internet, they rely on transport layer protocols to send and receive data.The two most commonly used protocols at this layer are TCP and UDP. In this blog, we’ll

Networking Devices

Jan 30 · 4 min read · Understanding Networks Before Networking Devices Before diving into networking devices, it’s essential to build a strong foundation by understanding two core concepts: Network and Internet. These basics make it much easier to grasp how different netw...

HTML Tags and Elements

Jan 30 · 3 min read · What is HTML and Why Do We Use It? HTML stands for HyperText Markup Language.It is used to build and organize content on websites.HTML is not a programming language because it does not perform logic o

Getting Started with cURL

Jan 29 · 2 min read · What is cURL cURL is a tool that lets you talk to servers from the terminal. Think of it like: Browser talks to server using clicks cURL talks to server using commands —cURL sends requests—Server sends responses That’s it. Why programmers need cU...