DAX Series: 2. Resources/Learning Techniques while learning DAX

This is the second article of the series: DAX Series — Learn the core of Power BI. 2. Resources/Learning Techniques while learning DAX.

In this article I will give out different resources and learning techniques while learning the DAX language. This will be a list of resources I would like to have when I began to learn DAX and describe the language in a good way.
It is a mix of blogs, Youtube-channels and books.