How to learn Batch Script

Websites

• The Official Batch-File Documentation is a great place to see some examples and learn about the language.
• The SS64 Command Documentation is most likely the most comprehensive documentation on Batch command and also includes basic to advanced examples.
• The Rob van der Woude's Scripting Pages is an incredibly useful resource for Batch scripting, with a lot of examples and explanations, the most interesing thing in this website is sharing the code that really unique tools and explaining everything in an understandable way. (The website may came a little bit confusing at first, but it's worth it)
• The DosTips Forum is a great place to ask questions and get help with your Batch scripts.
• The Batch-Man is sharing a lot of useful tools and scripts, and also explaining them in a very understandable way, each script has a detailed explanation as blog, has a GitHub repository, a lot of examples and a youtubes video.

Videos

• Batch Tutorials by John Hammond is well explained for beginners.
• Batch-Man channel also creating content regularly and showing techniques.

Course

• Free: The Ultimate Guide for CMD / DOS / BATCH Programming