How do Java 8 streams compare to traditional collections?

How do Java 8 streams compare to traditional collections?

Java 8 streams provide a more functional approach to processing collections, allowing for operations like filtering and mapping.

What are the main advantages of using streams?

Streams offer better readability, lazy evaluation, and the ability to process data in parallel, improving performance.

Can you give an example of using streams?

Sure! For instance, you can use streams to filter a list of numbers and collect the even ones like this: numbers.stream().filter(n -> n % 2 == 0).collect(Collectors.toList());.

Are there any downsides to using streams?

Yes, streams can have a learning curve and may introduce overhead for small datasets, making traditional collections more efficient in some cases.