---
title: "ARYAN SAROJ 02 (@Sarojaryan) | Hashnode"
description: "ARYAN SAROJ 02 (@Sarojaryan) writes on Hashnode. Read their latest articles and follow their work."
url: "https://hashnode.com/@Sarojaryan"
---

@Sarojaryan

# ARYAN SAROJ 02

@Sarojaryan · Joined October 2024

### [Cybercrime: The Dark Side of the Digital World](https://cybercrime-aryan02itc.hashnode.dev/cybercrime-the-dark-side-of-the-digital-world?utm_source=hashnode&utm_medium=feed)

The internet has transformed the way we live, work, and communicate. From online banking to social media, technology has made everything more accessible and convenient. However, along with these benefits, a hidden danger lurks in the digital world—CY...

4 min read · [cybercrime-aryan02itc.hashnode.dev](https://cybercrime-aryan02itc.hashnode.dev/cybercrime-the-dark-side-of-the-digital-world?utm_source=hashnode&utm_medium=feed)

[Mar 16, 2025](https://hashnode.com/posts/cybercrime-the-dark-side-of-the-digital-world/67d6e53797d9d4b1323ee0ca)

### [Relational Algebra Operations](https://0102.hashnode.dev/relational-algebra-operations?utm_source=hashnode&utm_medium=feed)

Relational algebra : It is a procedural query language. It consists of a set of operation that take one or two operations as input and produce a new relation as their relation . It mainly provides theoretical foundation for SQL. In this blog, we will...

6 min read · [0102.hashnode.dev](https://0102.hashnode.dev/relational-algebra-operations?utm_source=hashnode&utm_medium=feed)

[8](https://hashnode.com/posts/relational-algebra-operations/6705742e1449d615d855f6e5) [Oct 8, 2024](https://hashnode.com/posts/relational-algebra-operations/6705742e1449d615d855f6e5)