---
title: "Nitish singh (@SinghNitish) | Hashnode"
description: "software Engineer. Read the latest articles by Nitish singh on Hashnode."
url: "https://hashnode.com/@SinghNitish"
---

@SinghNitish

# Nitish singh

@SinghNitish · Faridabad, India · Joined June 2023

software Engineer

[Website](https://singh26nitish.github.io/Portfolio/)

### [OSI Model](https://singhnitish.hashnode.dev/osi-model?utm_source=hashnode&utm_medium=feed)

Learn about the OSI Model, its seven layers, and how they standardize network communication. Discover the functions of each layer, from Physical to Applican

2 min read · [singhnitish.hashnode.dev](https://singhnitish.hashnode.dev/osi-model?utm_source=hashnode&utm_medium=feed)

[Nov 28, 2024](https://hashnode.com/posts/osi-model/6748a3b37b47845f6a585d15)

### [Understanding Database Management Systems](https://singhnitish.hashnode.dev/understanding-database-management-systems?utm_source=hashnode&utm_medium=feed)

Hey everyone, Welcome back to another Article. Today, we are going through the definition of a Database Management System (DBMS), its types, features, and real-life applications. A Database Management System is a software tool that helps users to m...

3 min read · [singhnitish.hashnode.dev](https://singhnitish.hashnode.dev/understanding-database-management-systems?utm_source=hashnode&utm_medium=feed)

[Nov 19, 2024](https://hashnode.com/posts/understanding-database-management-systems/673c749cb6831680971e6bb5)

### [Web Application Authentication](https://singhnitish.hashnode.dev/web-application-authentication?utm_source=hashnode&utm_medium=feed)

Hey! I’m back with another exciting article on Authentication. It is basically checking or making sure that the information is passed on to the correct user. In web applications like simple landing pages, we do not need to use authentication because ...

3 min read · [singhnitish.hashnode.dev](https://singhnitish.hashnode.dev/web-application-authentication?utm_source=hashnode&utm_medium=feed)

[Nov 10, 2024](https://hashnode.com/posts/web-application-authentication/67311881b179701fef92ba5d)

### [Cloud Computing](https://singhnitish.hashnode.dev/cloud-computing?utm_source=hashnode&utm_medium=feed)

cloud

3 min read · [singhnitish.hashnode.dev](https://singhnitish.hashnode.dev/cloud-computing?utm_source=hashnode&utm_medium=feed)

[Nov 2, 2024](https://hashnode.com/posts/cloud-computing/67266c788ba924e54b19f289)

### [What is Express.js, How it works?](https://singhnitish.hashnode.dev/what-is-expressjs-how-it-works?utm_source=hashnode&utm_medium=feed)

What is HTTP Servers, Request methods, Url routes, Status codes.

5 min read · [singhnitish.hashnode.dev](https://singhnitish.hashnode.dev/what-is-expressjs-how-it-works?utm_source=hashnode&utm_medium=feed)

[Oct 26, 2024](https://hashnode.com/posts/what-is-expressjs-how-it-works/671ccf381fc2978a337a91d4)