What Language Should I Learn for Data Structures: C++, Java, or Something Else?

Honestly, I'd recommend going with C++. Since you already have a solid grasp on C, you'll find that a lot of the syntax is similar. Plus, C++ offers the Standard Template Library (STL), which includes built-in data structures like vectors and maps that can save you a ton of time. This way, you can focus on using data structures for problem-solving instead of implementing them all from scratch. While Java is also a good choice, C++ strikes a nice balance for learning data structures—it’s low-level enough to teach you about memory and pointers but high-level enough to not waste your time.

You have two main approaches:

1. Stick with the language you know best and tackle DSA until you hit a wall you can't overcome because of limitations in the language.
2. Choose a language like C++ that gives you full control and may require some additional understanding of computer systems fundamentals.

Personally, I would lean towards picking C++. It's more beneficial for grasping algorithms and data structures. If you end up feeling stuck, switching languages later on won’t be a big deal!

C++ and C are both good choices for learning data structures since they require you to understand memory management. Java is a higher-level language and might not give you the same insight into memory management, which is important for DSA. If you’re comfortable with C, keep going with it. However, if you’re looking for a second language, Java is quite different and not the easiest to pick up if you need it for DSA specifically.

It seems like you’re still figuring out your language skills. If you’re under pressure with a DSA course, you might want to focus on a language you can learn quickly. C++ has a steeper learning curve, but once you get the hang of it, it’s powerful for competitive coding. Java can be easier to debug compared to C++ which has those tricky segmentation faults. Since you already know Python, you might even consider using that if it aligns with your coursework.

C++ is a solid choice overall, especially for competitive programming. Once you master one language, picking up another is usually easier. That being said, if you opt for Java, it’s widely used in the industry and during interviews so you won't go wrong. Debugging in Java is much simpler—but if you want to challenge yourself and learn about lower-level memory management, C++ might be the way to go.