Other Stuff – git, bb, vagrant, composer, grunt, gulp, magento testing framework, xdebug

Git

https://www.atlassian.com/git/tutorials

Bitbucket

https://www.atlassian.com/git/tutorials/learn-git-with-bitbucket-cloud

Vagrant

https://www.udemy.com/course/vagrant-for-beginners-tools-to-start-your-devops-career/

Composer

https://www.udemy.com/course/composer-php-dependency-manager/

Grunt

https://www.udemy.com/course/grunt-js/

Gulp

https://www.udemy.com/course/starting-with-gulp/

Magento Testing Framework

https://devdocs.magento.com/mftf/docs/introduction.html

Xdebug

https://xdebug.org/docs/