Top 10 coding-interview Open-Source Projects
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
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javascript-code-challenges
A collection of JavaScript modern interview code challenges for beginners to experts
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the-coding-interview
Programming exercises, code katas and puzzles for your job interview training - or just for fun.
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data-structures-and-algorithms
My notes and solutions/code on Data Structures and Algorithms. (by paulonteri)
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FAANG-Playbook
Complete guide to landing tech jobs at FAANG & 200+ companies with 1,400+ LeetCode problems, interview strategies, and study plans.
Project mention: Show HN: Open-source tech interview roadmap and study plans | news.ycombinator.com | 2026-02-05 -
how-to-check-palindrome-in-python
Comprehensive guide to checking palindromes in Python – multiple methods, benchmarks, and interview tips. Full article: https://emitechlogic.com/how-to-check-palindrome-in-python/.
Project mention: Stop Sorting Just to Check Order: 5 Fast O(n) Methods in Python | dev.to | 2026-02-16How to Check Palindrome in Python: 5 Efficient Methods (2026 Guide)
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Index
What are some of the best open-source coding-interview projects? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | coding-interview-university | 353,134 |
| 2 | interviews | 64,936 |
| 3 | 123-Essential-JavaScript-Interview-Questions | 5,242 |
| 4 | javascript-code-challenges | 4,451 |
| 5 | the-coding-interview | 1,744 |
| 6 | cs-fundamentals | 1,149 |
| 7 | data-structures-and-algorithms | 130 |
| 8 | FAANG-Playbook | 29 |
| 9 | how-to-check-palindrome-in-python | 1 |
| 10 | Memoized | 0 |
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