Practice · 1 of 3

One pipeline, three stages

CHALLENGE

Difficulty: intermediate+25 XP

Using ONE stream pipeline per method (no loops): loudLongNames returns the names longer than 3 characters, uppercased, sorted alphabetically. sumLengths returns the total character count of all words (empty list -> 0).

Press Submit to check your solution.

Back to lesson: Practice: Practice: Pipelines at Work