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

@roshandec

# Roshan Gupta

@roshandec · Joined September 2026

## Comments

[Worth reading!](https://hashnode.com/posts/how-uber-style-apps-find-your-driver-in-seconds-a-system-design-breakdown/6accd258075970ec509faec4/comment/6accd709d86c12c47d07ed3f)

Comment · Article · Oct 12 · [How Uber-Style Apps Find Your Driver in Seconds: A System Design Breakdown](https://hashnode.com/posts/how-uber-style-apps-find-your-driver-in-seconds-a-system-design-breakdown/6accd258075970ec509faec4)

[Worth reading!](https://hashnode.com/posts/object-oriented-design-principles-every-lld-interview-tests/6aaf85440ece774a848a6119/comment/6aaf88945d64203dbb6a83da)

Comment · Article · Sep 20 · 1 · [Object-Oriented Design Principles Every LLD Interview Tests](https://hashnode.com/posts/object-oriented-design-principles-every-lld-interview-tests/6aaf85440ece774a848a6119)

[Amazing and it's worth a read!](https://hashnode.com/posts/designing-a-rag-pipeline-is-the-new-system-design-interview-question-here-s-how-to-actually-practice-it/6aa162e2fe9959bd34156765/comment/6aa172a8134410f941f1cb7b)

Comment · Article · Sep 9 · [Designing a RAG Pipeline Is the New System Design Interview Question. Here's How to Actually Practice It.](https://hashnode.com/posts/designing-a-rag-pipeline-is-the-new-system-design-interview-question-here-s-how-to-actually-practice-it/6aa162e2fe9959bd34156765)

[This is really insightful](https://hashnode.com/posts/api-design-lab-rest-vs-graphql-vs-grpc-for-system-design-interviews/6a9823e1c61c87e845a8feaf/comment/6a9832421e9ac18ea07afa4f)

Comment · Article · Sep 2 · [API Design Lab: REST vs GraphQL vs gRPC for System Design Interviews](https://hashnode.com/posts/api-design-lab-rest-vs-graphql-vs-grpc-for-system-design-interviews/6a9823e1c61c87e845a8feaf)