Sobes.tech
Junior — Middle

What methods of Stream API do you use most often in your projects?

sobes.tech AI

Answer from AI

The most commonly used methods in projects with Stream API are:

  • filter() — for filtering elements based on a condition.
  • map() — for transforming elements into another type or view.
  • collect() — for gathering results into collections, such as a list or set.
  • forEach() — for performing actions on each element, such as printing to the screen.
  • sorted() — for sorting elements.
  • distinct() — for removing duplicates.
  • limit() and skip() — for limiting and skipping elements.

Example:

List<String> names = Arrays.asList("Anna", "Bob", "Alice", "Brian");
List<String> filtered = names.stream()
    .filter(name -> name.startsWith("A"))
    .sorted()
    .collect(Collectors.toList());
System.out.println(filtered); // [Alice, Anna]
What methods of Stream API do you use most often in… - sobes.tech