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title: DEV 101 - Class 2

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# DEV 101 - Class 2


### Public-key cryptography

[https://en.wikipedia.org/wiki/Public-key_cryptography]()


### Git repository

Official git documentation

[https://git-scm.com/docs](https://git-scm.com/docs)

**Topics**

* Getting and Creating Projects
* Basic Snapshotting
* Branching and Merging
* Sharing and Updating Projects

**Git flow: How to work in a proper way:**

[https://www.atlassian.com/git/tutorials/comparing-workflows/gitflow-workflow](https://git-scm.com/docs)



# PHP Standards Recommendations
[https://www.php-fig.org/psr/](https://www.php-fig.org/psr/)

Important for the next class 
[https://www.php-fig.org/psr/psr-4/](https://www.php-fig.org/)
