Jan 30 · 4 min read · When you type a website name like example.com into your browser, the browser somehow figures out which server on the internet actually hosts that website. But how? This is where DNS comes into play. What is DNS? DNS (Domain Name System) is like a ph...
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Jan 19 · 18 min read · 1. What is DNS and Why Name Resolution Exists DNS (Domain Name System) is a hierarchical, distributed naming system that acts as the phonebook of the internet.It translates human-readable domain names into machine-readable IP addresses. Humans remem...
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Oct 2, 2025 · 9 min read · Load balancers spread incoming client requests(you can call it load) evenly across servers using smart algorithms. We will discuss few most used algorithms. Round Robin: In the Round Robin method, the load balancer distributes incoming client reque...
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Sep 28, 2025 · 4 min read · Imagine a call center with 10 employees working the same shift. During the day, 1,000 customer calls come in. You’d expect the calls to be distributed roughly evenly—maybe 100 per employee, right? But now imagine this: One employee ends up getting 20...
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Aug 29, 2025 · 13 min read · The internet powers nearly every part of our daily lives—banking, shopping, entertainment, and communication. This dependence on the web makes websites and web applications a prime target for attackers. Understanding how the web works, why applicatio...
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Apr 7, 2025 · 9 min read · JavaScript has come a long way since its early days. Remember when we had to use var for everything and concatenate strings with + signs? Shudders. If you're still writing JavaScript like it's 2014, you're not just missing out on some syntactic sugar...
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Feb 26, 2025 · 8 min read · Ever been on a website that freezes when you click a button? Or watched that spinning wheel of death as your app struggles to load data? Chances are, someone didn't understand asynchronous JavaScript. And honestly, I didn't either for the longest tim...
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Feb 25, 2025 · 6 min read · You've built a beautiful website with perfect HTML and CSS. It looks stunning. But when users visit, they click buttons and... nothing happens. Your masterpiece feels lifeless. That's because you're missing the secret ingredient that brings websites ...
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Feb 23, 2025 · 5 min read · Ever wondered how a button click changes the entire layout of your favorite website? Or how typing into a search box instantly shows matching results? The secret isn't pixie dust—it's the powerful relationship between JavaScript and the Document Obje...
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Feb 21, 2025 · 4 min read · Have you ever wondered how JavaScript objects pass down their traits, just like how children inherit characteristics from their parents? Let's explore this fascinating concept through the lens of a family tree analogy. The Foundation: What is Prototy...
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