10 Best GitHub Repositories to Prepare for System Design Interviews

My favorite GitHub repositories to learn System Design and prepare for tech interviews

8 min readJul 13, 2024

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Best GitHub Repositories to learn System Design

Hello folks, if you are preparing for tech interviews then you may know that System design interviews are a crucial part of the hiring process for many tech companies, especially for senior and lead engineering positions but they are also the hardest one and tough to crack.

If you are preparing for system design interviews and looking for resources then you have come to the right place.

In the past, I have shared best System Design courses, books, websites, newsletters, cheat sheets, mock interviews, blogs, tips, and 100+ System Design Interview Questions and Problems and today I am going to share 10 best GitHub repository s which you can use for System design interview preparation.

These GitHub repository also offer valuable resources, examples, and practice materials for system design interviews.

By the way, if you are preparing for System design interviews and want to learn System Design in a limited time then you can also checkout sites like ByteByteGo, Design Guru, Exponent, Codemia.io, Educative and Udemy which have many great System design courses

Similar, while answering System design questions you can also follow a System design template like this from DesignGuru to articulate your answer better in a limited time.

Following this template is actually one of the best thing you can do to start your preparation for any system design interview.

Now, let’s jump into the best GitHub repo to learn Software design and start preparing for tech interviews.

10 Best GitHub Repository for System Design Interview Prep

Without any further ado, here is a list of 10 best GitHub repo you can checkout to learn System Design concepts and prepare for tech interviews.

1. ByteByteGoHq/system-design-101

This is one of the best GitHub repo to not just learn System design and Software Architecture but also to prepare well. Created by Alex Xu, author of System Design Interview — An insider’s guide and creator of ByteByteGo website and newsletter, this repo is collection of all of their diagrams on System design.

In this repo you will find:

Visual explanations of system design concepts
Includes diagrams and infographics for easy understanding
Covers fundamental concepts and popular system design questions

Here is the link to learn more — https://github.com/ByteByteGoHq/system-design-101

2. system-design-primer

This is one of the best resource or GitHub repository for System design interview. It was also one of the first repo I found on System Design a couple of years back.

This repository provides :

A comprehensive guide to learning how to design large-scale systems
Includes a step-by-step approach to tackling system design questions
Covers fundamental concepts, real-world architectures, and scalability topics

Here is the link to learn more — https://github.com/donnemartin/system-design-primer

Though, if you want to practice System design problems given in this repository or struggle to solve them then you can also checkout Codemia.io platform which not only provides a leetcode style, AI powered platform for practicing system design problems but also gives editorial solution of popular System design problems like designing Twitter or Pastebin etc.

Master System Design Interviews Through Active Practice

Passively learning system design does not work. Now you can practice system design problems like the way you practice…

codemia.io

3. awesome-system-design

This one is created by Ashish Pratap Singh, an ex Amazon who also runs AlgoMaster newsletter on Substack, which is also a great resource for System design interview preparation.

This repo provides:

A curated list of system design resources
Includes articles, videos, and tools for system design learning
Regularly updated with new and relevant content

Here is the link to learn more — https://github.com/madd86/awesome-system-design

4. system-design-interview

Another great repo on System design which provides:

A collection of system design interview questions and answers
Covers various topics like designing a URL shortener, web crawler, and more
Includes tips for approaching system design problems

Here is the link to learn more — https://github.com/checkcheckzz/system-design-interview

5. grokking-system-design

This repos is based upon popular “Grokking the System Design Interview” course from DesignGurus and Educative. In this repo you will find solution and discussion on various concepts discussed on Grokking the System design interview courses.

Here things you will get in this repo:

detailed explanations of system design concepts
case studies of real-world systems

Here is the link to learn more — https://github.com/Jeevan-kumar-Raj/Grokking-System-Design

6. system-design-resources by InterviewReady

This is another awesome repo for system design interview prep which is created by Gaurav Sen, an ex Google Engineer and founder of InterviewReddy.io, a popular platform coding interview pre.

It provides:

A comprehensive list of resources for system design interview preparation
Includes books, courses, blogs, and YouTube channels
Organized by topics for easy navigation

If you don’t Gaurav Sen is also very popular System Design teacher on YouTube and his YouTube channel is also one of the feature channel in my list of best YouTube channel for System Design.

Here is the link to learn more — https://github.com/InterviewReady/system-design-resources

If you like this repo then you can also checkout Gaurav’s System Design Simplified course to prepare both low-level and high-level design in depth.

System Design Simplified | InterviewReady

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interviewready.io

7. awesome-scalability

This repo is great to learn about Scalability, a key concept for System design interview. You will learn about different tricks to scale your application like horizontal scalability, vertical scalability etc.

It also focuses on the scalability aspect of system design
Includes patterns, techniques, and best practices for building scalable systems
Covers topics like caching, database sharding, and load balancing

Here is the repo — https://github.com/binhnguyennus/awesome-scalability

8. best-system-design-resources

This is my very own repo of System design resources, where I have shared everything I know about system design interview and all the resources like books, courses, system design problems, roadmap, and frameworks etc.

Here is what you will find in this repository:

A collection of system design questions and their solutions
Includes diagrams and explanations for various system components
Covers both high-level architecture and low-level component design

Here is the link to repo — https://github.com/javabuddy/best-system-design-resources

9. tech-interview-handbook

This GitHub repo is created by Yanghun, author of Blind 75 and this is for anyone who don’t have time to solve a few hundred LeetCode questions.

This free and curated technical interview preparation materials for busy engineers, brought to you by me, the a.

More than 500,000 people have benefitted from this handbook!

While not exclusively for system design, it includes valuable system design resources
Provides a structured approach to interview preparation
Includes algorithms, system design, and behavioral question prep

Here is the link to repo — https://github.com/yangshun/tech-interview-handbook

10. system-design repo by Neo Kim

This is the last repo on system design interview, which is created by

Neo Kim

, author of SystemDesign.one newsletter, which is another great resource for anyone preparing for System Design interview.

In this repo you will find :

system design case studies like how WhatsApp scale, how LinkedIn scale etc.
structured guide for system design interview preparation
Includes a framework for approaching system design questions
Covers various case studies and example problems

In short a good resource to learn System design and become a better developer.

Here is the link to learn more — https://github.com/systemdesign42/system-design

That’s all about the best GitHub repo to learn System Design and prepare for interviews. These repositories offer a wealth of information to help you prepare for system design interviews. Remember to not just read, but also practice designing systems on your own.

Good luck with your interview preparation!

Other System Design Articles and Resources you may like

Thanks for reading this article so far. If you like these system design interview tips then please share with your friends and colleagues. If you have any questions feel free to ask in comments.

P. S. — By the way, DesignGuru.io also have many other Grokking courses to prepare for essential coding interview topics like OOP Design, System Design, Dynamic Programming etc and you can get access to all of their courses for a big discount by joining their All course bundle. You can also use code GURU to get 30% discount.

All Courses

Buy all courses together to save 35% and have lifetime access.

designgurus.org

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