How can I optimize loops in Java for better performance?

How can I optimize loops in Java for better performance?

You can optimize loops in Java by minimizing the work done inside the loop, using efficient data structures, and avoiding unnecessary calculations.

What are some specific techniques I can use?

Some techniques include using enhanced for-loops, reducing the loop's complexity, and leveraging parallel streams for large datasets.

Can you explain how parallel streams work?

Parallel streams allow you to process collections in parallel, utilizing multiple threads to improve performance on large datasets.

Are there any downsides to using parallel streams?

Yes, parallel streams can introduce overhead and may not always lead to performance gains, especially for small datasets.