# Repository for developers on Github

By [Si Nguyen](https://paragraph.com/@tiensi) · 2022-09-09

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**1\. Professional Programming**

[https://github.com/charlax/professional-programming](https://github.com/charlax/professional-programming)

**2\. 30 seconds of code**

[https://github.com/30-seconds/30-seconds-of-code](https://github.com/30-seconds/30-seconds-of-code)

**3\. Project Based Learning**

[https://github.com/practical-tutorials/project-based-learning](https://github.com/practical-tutorials/project-based-learning)

**4\. The System Design Primer**

[https://github.com/donnemartin/system-design-primer](https://github.com/donnemartin/system-design-primer)

**5\. Coding Interview University**

[https://github.com/jwasham/coding-interview-university](https://github.com/jwasham/coding-interview-university)

**6\. Every Programmer Should Know**

[https://github.com/mtdvio/every-programmer-should-know](https://github.com/mtdvio/every-programmer-should-know)

**7\. roadmap .sh**

[https://github.com/kamranahmedse/developer-roadmap](https://github.com/kamranahmedse/developer-roadmap)

**8\. Build your own X**

[https://github.com/codecrafters-io/build-your-own-x](https://github.com/codecrafters-io/build-your-own-x)

**9\. List of Free Learning Resources In Many Languages**

[https://github.com/EbookFoundation/free-programming-books](https://github.com/EbookFoundation/free-programming-books)

**10\. Awesome Guidelines**

[https://github.com/Kristories/awesome-guidelines](https://github.com/Kristories/awesome-guidelines)

**11\. Domain-Driven Hexagon**

[https://github.com/Sairyss/domain-driven-hexagon](https://github.com/Sairyss/domain-driven-hexagon)

**Source**

[https://twitter.com/oliverjumpertz/status/1567836363881431042](https://twitter.com/oliverjumpertz/status/1567836363881431042)

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*Originally published on [Si Nguyen](https://paragraph.com/@tiensi/repository-for-developers-on-github)*