Keeping Promises in JavaScript (Unlike Real Life)Life Doesn’t Pause. Neither Does JavaScript. When ordering food in a cafe, you go to the counter, place an order by making payment, and the cashier hands you a buzzer. You don't stand in front of the Mar 1, 2026·7 min read
Getting Started with cURLIntroduction: Talking to Servers A server is just a computer connected to the internet. Its job is to listen to the requests of the various clients and send responses according to the requests. When a website or app is opened, thes device sends a req...Jan 28, 2026·3 min read
DNS Record Types ExplainedWhat is DNS How does a browser know where a website lives? When a user types google.com, the browser needs an IP. This is where DNS comes into play, DNS solves the problem by helping the browser find the exact IP of the website. DNS is basically a ph...Jan 27, 2026·4 min read
Understanding HTML Tags and ElementsWhat is HTML and Why Is It Used? HTML stands for Hypertext Markup Language, and it is used to create the basic structure of any website. When a browser loads a webpage, it doesn’t see design or logic. It only sees structure. HTML creates the structur...Jan 27, 2026·3 min read
Working of TCP: 3-Way HandshakeWhat is TCP and why it is needed TCP is short for Transmission Control Protocol. TCP is a very reliable form of communication between two devices and it ensures the entire data is transferred. In TCP packets are sent in a numbered order, which helps ...Jan 24, 2026·5 min read
TCP vs UDP: Fast vs Reliable (And Why HTTP Needs TCP)What are TCP and UDP: TCP is short for Transmission Control Protocol. TCP is a very reliable form of communication between two devices and it ensures the entire data is transferred. In TCP packets are sent in a numbered order, which helps in retransm...Jan 23, 2026·4 min read
Understanding Network DevicesWhat is Modem and How It Connects Your Network To The Internet? MODEM is short for Modulator Demodulator, which means a device that converts the analog signal of the internet cables that come to your home into a digital signal (Binary 1s and 0s). The...Jan 21, 2026·7 min read
