3 Must-Fork GitHub Repos for Mastering Data Structures & Algorithms

For those interested in learning and contributing to open-source projects on GitHub, this is the perfect opportunity to enhance your data structure skills.

Mrinal Walia
4 min readFeb 22, 2024
Photo generated by Dalle and edited by Author

Hey there!

If you’re looking to level up your coding skills, I have got you covered. For this week’s open-source project article, I have put together a list of handpicked GitHub repositories that focus on data structures.

It’s perfect for anyone who wants to learn more about programming and contribute to open-source projects. With this curated list, you can explore real-world projects and gain practical experience.

If you’re preparing for a coding exam, you may want to check out these top 3 open-source GitHub repositories that focus on data structures. These repositories have thousands of stars and can provide valuable resources for your exam preparation.

Make sure to read till the end to get the full list.

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freeCodeCamp — 383,862 Stars

GitHub: https://github.com/freeCodeCamp/freeCodeCamp

Website: https://www.freecodecamp.org/

freeCodeCamp only needs an introduction for a few of you guys. It is a friendly community where you can learn to code for free. They have helped over 40,000 people land their first developer job.

Their web development and machine learning curriculum is self-paced and free. Do check them out if you want thousands of interactive coding challenges to enhance your data structure skills.


Coding Interview University — 277,982 Stars

GitHub: https://github.com/jwasham/coding-interview-university

Coding Interview University is a complete computer science study plan to become a software engineer for a large company.

The founder of this repository was hired as a Software Development Engineer at Amazon and shared this amazing project for free so that we don’t have to waste our precious time doing things that we do not intend to do.

You can star and use this repo if you have a little experience with coding, patience, and time.


Fucking Algorithm — 121,889 Stars

GitHub: https://github.com/labuladong/fucking-algorithm/tree/english

Website: https://labuladong.github.io/algo/

Fucking Algorithm is a Chinese repo with almost 99% complete English translation. It contains a list of articles on different kinds of Algorithmic Thinking and is based on LeetCode problems.

They contain not just the solution code for a problem but also WHY the solution works and HOW you, too, can figure it out.

I have used their repository personally, and their code is clear, easy, and understandable. Do check their 450+ articles on popular coding and data structure problems.


Important Request 🙏

Do star and fork the repositories you like and found useful.

The list I have shared is of non-profit open-source projects and they need your support just like I do.

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Mrinal Walia

Data Scientist and a Technical Writer! I will give you the best of Open-Source and AI.