---
title: "Chittaranjan Shit (@chittaranjan24) | Hashnode"
description: "Chittaranjan Shit (@chittaranjan24) writes on Hashnode. Read their latest articles and follow their work."
url: "https://hashnode.com/@chittaranjan24"
---

@chittaranjan24

# Chittaranjan Shit

@chittaranjan24 · Joined January 2026

### [How ChatGPT Actually Understands Your Questions](https://csdev.hashnode.dev/how-chatgpt-actually-understands-your-questions?utm_source=hashnode&utm_medium=feed)

How ChatGPT Understands Your Questions?

9 min read · [csdev.hashnode.dev](https://csdev.hashnode.dev/how-chatgpt-actually-understands-your-questions?utm_source=hashnode&utm_medium=feed)

[Jun 30](https://hashnode.com/posts/how-chatgpt-actually-understands-your-questions/6a4411ed1753299e624c35b0)

### [How Instagram Stores Reels, Photos, and Drafts Behind the Scenes](https://csdev.hashnode.dev/how-instagram-stores-reels-photos-and-drafts-behind-the-scenes?utm_source=hashnode&utm_medium=feed)

How Instagram Stores Reels, Photos, and Drafts Behind the Scenes

10 min read · [csdev.hashnode.dev](https://csdev.hashnode.dev/how-instagram-stores-reels-photos-and-drafts-behind-the-scenes?utm_source=hashnode&utm_medium=feed)

[May 28](https://hashnode.com/posts/how-instagram-stores-reels-photos-and-drafts-behind-the-scenes/6a1873bb3976c4c8aef699a0)

### [How WhatsApp Works Without Internet: Offline Messaging and Sync Explained](https://csdev.hashnode.dev/how-whatsapp-works-without-internet-offline-messaging-and-sync-explained?utm_source=hashnode&utm_medium=feed)

How WhatsApp Works Without Internet: Offline Messaging and Sync Explained

11 min read · [csdev.hashnode.dev](https://csdev.hashnode.dev/how-whatsapp-works-without-internet-offline-messaging-and-sync-explained?utm_source=hashnode&utm_medium=feed)

[May 26](https://hashnode.com/posts/how-whatsapp-works-without-internet-offline-messaging-and-sync-explained/6a154fdf7d85e6a1af525e79)

### [Expo Router vs React Navigation — Which One Should You Use in 2026?](https://csdev.hashnode.dev/expo-router-vs-react-navigation-which-one-should-you-use-in-2026?utm_source=hashnode&utm_medium=feed)

Expo Router vs React Navigation - Which One Should You Use in 2026?

13 min read · [csdev.hashnode.dev](https://csdev.hashnode.dev/expo-router-vs-react-navigation-which-one-should-you-use-in-2026?utm_source=hashnode&utm_medium=feed)

[May 20](https://hashnode.com/posts/expo-router-vs-react-navigation-which-one-should-you-use-in-2026/6a0d9cd7b1ed7bce01c95bb2)

### [How Instagram, WhatsApp, Uber & Netflix Would Be Built Today Using Expo Router](https://csdev.hashnode.dev/how-instagram-whatsapp-uber-netflix-would-be-built-today-using-expo-router?utm_source=hashnode&utm_medium=feed)

How Instagram, WhatsApp, Uber & Netflix Would Be Built Today Using Expo Router

11 min read · [csdev.hashnode.dev](https://csdev.hashnode.dev/how-instagram-whatsapp-uber-netflix-would-be-built-today-using-expo-router?utm_source=hashnode&utm_medium=feed)

[May 20](https://hashnode.com/posts/how-instagram-whatsapp-uber-netflix-would-be-built-today-using-expo-router/6a0d9022e5259a493ea0bd6e)