---
title: "Kartikey Tiwari (@KartikeyTiwari) | Hashnode"
description: "Learner. Read the latest articles by Kartikey Tiwari on Hashnode."
url: "https://hashnode.com/@KartikeyTiwari"
---

@KartikeyTiwari

# Kartikey Tiwari

@KartikeyTiwari · Joined January 2026

Learner

### [Why Version Control Exists: The Pendrive Problem](https://kartikeytiwari.hashnode.dev/why-version-control-exists-the-pendrive-problem?utm_source=hashnode&utm_medium=feed)

Learn why version control exists using the classic pendrive problem. Understand how tools like Git solve file loss, overwrites, and collaboration issues.

2 min read · [kartikeytiwari.hashnode.dev](https://kartikeytiwari.hashnode.dev/why-version-control-exists-the-pendrive-problem?utm_source=hashnode&utm_medium=feed)

[Feb 1](https://hashnode.com/posts/why-version-control-exists-the-pendrive-problem/697f69004ad6b6198d307f70)

### [Inside Git: How It Works and the Role of the .git Folder](https://kartikeytiwari.hashnode.dev/inside-git-how-it-works-and-the-role-of-the-git-folder?utm_source=hashnode&utm_medium=feed)

Understand how Git works internally and why the .git folder is important. A beginner-friendly explanation of Git’s structure, tracking, and version control

4 min read · [kartikeytiwari.hashnode.dev](https://kartikeytiwari.hashnode.dev/inside-git-how-it-works-and-the-role-of-the-git-folder?utm_source=hashnode&utm_medium=feed)

[Feb 1](https://hashnode.com/posts/inside-git-how-it-works-and-the-role-of-the-git-folder/697f67c960f4155d34f2d5aa)

### [Git for Beginners: Basics and Essential Commands](https://kartikeytiwari.hashnode.dev/git-for-beginners-basics-and-essential-commands?utm_source=hashnode&utm_medium=feed)

Learn Git from scratch with this beginner-friendly guide. Understand what Git is, why it’s used, and the most essential Git commands every developer should

4 min read · [kartikeytiwari.hashnode.dev](https://kartikeytiwari.hashnode.dev/git-for-beginners-basics-and-essential-commands?utm_source=hashnode&utm_medium=feed)

[Feb 1](https://hashnode.com/posts/git-for-beginners-basics-and-essential-commands/697f65a54ad6b6198d307f47)

### [Emmet for HTML: A Beginner’s Guide to Writing Faster Markup](https://kartikeytiwari.hashnode.dev/emmet-for-html-a-beginners-guide-to-writing-faster-markup?utm_source=hashnode&utm_medium=feed)

Learn what Emmet is, why it’s useful for HTML beginners, and how to use Emmet abbreviations to generate HTML quickly inside code editors like VS Code.

3 min read · [kartikeytiwari.hashnode.dev](https://kartikeytiwari.hashnode.dev/emmet-for-html-a-beginners-guide-to-writing-faster-markup?utm_source=hashnode&utm_medium=feed)

[Feb 1](https://hashnode.com/posts/emmet-for-html-a-beginners-guide-to-writing-faster-markup/697f42cb7a2b8b7e49c407a6)

### [CSS Selectors 101: Targeting Elements with Precision](https://kartikeytiwari.hashnode.dev/css-selectors-101-targeting-elements-with-precision?utm_source=hashnode&utm_medium=feed)

Learn why CSS selectors are needed and how element, class, ID, group, and descendant selectors work, explained simply with examples for beginners.

3 min read · [kartikeytiwari.hashnode.dev](https://kartikeytiwari.hashnode.dev/css-selectors-101-targeting-elements-with-precision?utm_source=hashnode&utm_medium=feed)

[Jan 31](https://hashnode.com/posts/css-selectors-101-targeting-elements-with-precision/697e81cba0c5313080962a10)