I will recommend learning any two of those three. They are all useful, commonly used, and it's super helpful to understand how to do things in a couple differe

I will recommend learning any two of those three. They are all useful, commonly used, and it's super helpful to understand how to do things in a couple different languages. Basically, it'll be hard to feel like you really understand programming until you start thinking about the strengths and weaknesses of any given language.