What is a Modem and how it connects your network to the internet? A Modem is the entry point of the internet into your home or office. Your Internet Service Provider (ISP) sends data over telephone lines, fiber, or cable.A modem’s job is to convert t...
Why Does the Internet Need Rules to Send Data? The internet is not a single wire.Data travels through many routers, networks, and countries before reaching its destination. If there were no rules: Data could be lost Data could arrive in the wrong o...
What if data was sent without any rules? Imagine you are sending an important message to your friend, but: Messages arrive in random order Some messages never arrive Some messages arrive twice You never know if your friend received them or not ...
How does a browser know where a website lives? When you type google.com into your browser and press Enter, your computer magically knows where to go.But behind this “magic” is a very structured system called DNS. Most developers use DNS every day, bu...
A Clear and Practical Explanation of A, CNAME, MX, NS, and TXT Records
A beginner-friendly guide to understanding Git, version control, and commonly used Git commands.
