Learn SQL language fundamentals such as building basic queries and advanced functions like Window Functions, Subqueries and Common Table Expressions.
The Unix shell is a powerful tool for developers of all sorts. In this lesson, you'll get a quick introduction to the very basics of using it on your own computer.
Learn Python programming fundamentals such as data types and structures, variables, loops, and functions.
Learn how to use version control to save and share your projects with others.
