Java or Go for learning the basics (algorithms and data structures)?

Hey everyone. I'm a programming student building up the fundamentals: algorithms, data structures, the classics. I know a lot of development is going to go through AI from now on, but that's exactly why I want to understand what's happening underneath — when I build something with AI help, I don't want to end up not understanding what the code is doing. To be specific about the level I'm after: I don't need to master every implementation by heart or get i