---
title: "Divya Raj Singh (@divyarajgurjar) | Hashnode"
description: "Aspiring Technocrat. Read the latest articles by Divya Raj Singh on Hashnode."
url: "https://hashnode.com/@divyarajgurjar"
---

@divyarajgurjar

# Divya Raj Singh

@divyarajgurjar · Gwalior · Joined December 2025

Aspiring Technocrat

### [Linux File System Exploration: What I Discovered by Investigating a Real Linux System](https://divyarajgurjar.hashnode.dev/linux-file-system-exploration-what-i-discovered-by-investigating-a-real-linux-system?utm_source=hashnode&utm_medium=feed)

Discover how Linux works under the hood through /etc, /proc, logs, DNS, networking, permissions, and system internals explained simply.

8 min read · [divyarajgurjar.hashnode.dev](https://divyarajgurjar.hashnode.dev/linux-file-system-exploration-what-i-discovered-by-investigating-a-real-linux-system?utm_source=hashnode&utm_medium=feed)

[May 10](https://hashnode.com/posts/linux-file-system-exploration-what-i-discovered-by-investigating-a-real-linux-system/6a00ca07e3eebc2e20b3e466)

### [Handling File Uploads in Express with Multer](https://divyarajgurjar.hashnode.dev/handling-file-uploads-in-express-with-multer?utm_source=hashnode&utm_medium=feed)

how to handle file uploads in Express.js using Multer, single and multiple uploads, multipart form-data, storage configuration, static file serving.

8 min read · [divyarajgurjar.hashnode.dev](https://divyarajgurjar.hashnode.dev/handling-file-uploads-in-express-with-multer?utm_source=hashnode&utm_medium=feed)

[May 10](https://hashnode.com/posts/handling-file-uploads-in-express-with-multer/6a001e1de3eebc2e203a696c)

### [Storing Uploaded Files and Serving Them in Express](https://divyarajgurjar.hashnode.dev/storing-uploaded-files-and-serving-them-in-express?utm_source=hashnode&utm_medium=feed)

how uploaded files are stored in Express.js, static files, accessing uploads via URLs, local vs external storage, secure file handling practices.

8 min read · [divyarajgurjar.hashnode.dev](https://divyarajgurjar.hashnode.dev/storing-uploaded-files-and-serving-them-in-express?utm_source=hashnode&utm_medium=feed)

[May 10](https://hashnode.com/posts/storing-uploaded-files-and-serving-them-in-express/6a001da6e3eebc2e203a2225)

### [REST API Design Made Simple with Express.js](https://divyarajgurjar.hashnode.dev/rest-api-design-made-simple-with-express-js?utm_source=hashnode&utm_medium=feed)

Learn REST API design in Express.js with HTTP methods, status codes, route naming conventions, REST resources, and CRUD examples using users API.

7 min read · [divyarajgurjar.hashnode.dev](https://divyarajgurjar.hashnode.dev/rest-api-design-made-simple-with-express-js?utm_source=hashnode&utm_medium=feed)

[May 10](https://hashnode.com/posts/rest-api-design-made-simple-with-express-js/6a001cd0e3eebc2e20399648)

### [What is Middleware in Express and How It Works?](https://divyarajgurjar.hashnode.dev/what-is-middleware-in-express-and-how-it-works?utm_source=hashnode&utm_medium=feed)

Learn what middleware is in Express.js, how middleware works, types of middleware, request lifecycle, next() function, and real-world middleware examples.

7 min read · [divyarajgurjar.hashnode.dev](https://divyarajgurjar.hashnode.dev/what-is-middleware-in-express-and-how-it-works?utm_source=hashnode&utm_medium=feed)

[May 10](https://hashnode.com/posts/what-is-middleware-in-express-and-how-it-works/6a001c51e3eebc2e20394252)