Have you ever typed a URL into your browser and pressed Enter and wondered: “What actually happens behind the scenes to show me this page?” It might seem instant, but your browser goes through a series of steps to fetch, interpret, and display the we...
Have you ever opened a webpage and thought: “I want this heading blue, but not all the others…” (or) “I want this button to stand out, but leave the rest unchanged.” This is exactly what CSS selectors are for. They act like addresses for HTML element...
Have you ever visited a website and thought: “Hmm… the page loads, but the content feels messy or incomplete?” What your browser first receives is the HTML (Hypertext Markup Language). What Is HTML and Why We Use It HTML (Hypertext Markup Language) i...
Why Writing HTML Can Feel Slow If you’ve ever manually typed HTML like this: <div class="card"> <h2>Title</h2> <p>Description here</p> </div> It can feel repetitive and slow, especially for larger projects. That’s where Emmet comes in — a tool t...
The Internet Needs Rules Imagine, you’re texting your friend on WhatsApp. You’ve greeted him/her “Hello”. But, he/she just received “Hell". This is what internet without rules. Messages could get lost. Could arrive out of order. Could be duplicate...
What Happens If Data Is Sent Without Rules? Imagine, you’ve opened Youtube & started watching a “SOCCER” game. You expect the “SOCCER” game to be streamed. But the internet itself is unreliable - packets can get lost, duplicated, or arrive out of ord...
🌟 Introduction: (Talking to Servers with cURL) Imagine, You are craving for pizza 🍕. You called the restaurant & asked what are the different varieties of pizzas available. The waiter tells the menu in response. You’ve gone through the menu & decid...
While visiting any website you might have had a question “How does a browser know where a website lives?*”*. Well, the answer lies in the DNS (Domain Name System). What is DNS? The Domain Name System (DNS) is often called the Internet’s phonebook. It...
DNS — The Internet’s Phonebook The Domain Name System (DNS) is often called the Internet’s phonebook. It translates human-readable domain names (e.g., youtube.com) into machine-readable addresses (like 142.250.190.14). It is a decentralized, hierarch...
