Kathirvel S

Kathirvel S @kathirvel-s

About: Again and Again Until I Win Currently Learning "Full Stack Java" at Payilagam Institute Joined Dec - 23rd 2025

Location:
Chennai,Tamil Nadu,India
Joined:
Jan 2, 2026

Kathirvel S
articles - 18 total

How JavaScript Really Runs Behind the Scenes

When we write JavaScript, it often feels magical. You write a few lines of code, open the browser,...

Learn More 5 0Mar 10

JavaScript Objects Basics Explained

If you’ve started learning JavaScript, you’ll hear one sentence again and again: “Everything in...

Learn More 4 0Mar 9

Every Developer’s Nightmare: Decoding 404, 403, 500, and Other HTTP Mysteries

Ever clicked a link and landed on a mysterious error page instead of the content you wanted? Yep…...

Learn More 5 0Mar 8

Why typeof( [ ] ) Returns "object" in JavaScript

If you’ve been writing JavaScript for even a short time, you’ve probably seen this: typeof [] //...

Learn More 5 2Mar 4

Array Iteration Methods in JavaScript (Explained with Examples)

in this post, we’ll go step by step through the most important array iteration methods in JavaScript,...

Learn More 4 0Mar 3

Why Keyboards Are Not in Alphabetical Order (And Why That’s Actually Brilliant)

If you look down at your keyboard right now, you’ll see something that feels… wrong. QWERTYUIOP. ...

Learn More 5 0Mar 1

How Computers Actually Run Using 0 and 1 (Binary Explained Simply)

How Computers Really Work: The Truth Behind 0 and 1 Stop for a second. Look around...

Learn More 3 0Feb 27

Arrays in JavaScript for Beginners

When learning JavaScript, arrays are one of the most important concepts to understand. They look...

Learn More 4 0Feb 25

Dive into JavaScript Functions(Basics only)

When I first started learning JavaScript, functions felt simple… until they didn’t. I knew how to...

Learn More 8 0Feb 24

JavaScript Basics: Ternary Operator, Truthy/Falsy, and Switch Case

If you're learning JavaScript, understanding conditionals is very important. In this post, we’ll...

Learn More 5 0Feb 17

Ever Wondered Why the Power Button Looks Like - “0” and “1”?

As computer tech students, we spend hours writing code, debugging errors, learning algorithms, and...

Learn More 5 6Feb 12

I Visited a 49th Book Fair in Chennai (20.01.2026)

Yesterday, I visited a book fair in Chennai. It was held in a big hall and many people came to visit...

Learn More 2 0Jan 21

What Is WordPress? Why It’s Popular and How It Actually Works

What is WordPress? WordPress is a popular content management system (CMS) that powers over 40% of...

Learn More 2 0Jan 8

Windows vs Linux - Which Operating System Should You Choose?

When it comes to operating systems, the debate between Windows and Linux has been going on for...

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CSS Basics - Inline, Internal, and External CSS Explained

What is CSS? CSS is the language we use to style a Web page. CSS stands for Cascading Style...

Learn More 2 0Jan 6

Frequently Used HTML Tags <> </>

For a BASIC STRUCTURE &lt;!DOCTYPE html&gt; &lt;html&gt; &lt;head&gt; ...

Learn More 2 2Jan 5

Details on Git and Gitlab

What is Git? _--&gt;First of all GIT stands for "Global Information Tracker" --&gt;Git is...

Learn More 2 0Jan 3

Beginning with HTML(Markup language)

1.What is HTML? First of all, HTML stands for "Hyper Text Markup Language". HTML is the standard...

Learn More 2 0Jan 2