Common Pitfalls
Avoid frequent mistakes with Streams: reusing streams, hidden side effects, and parallel + mutable state.
Intro
Streams are powerful, but there are pitfalls: reusing a Stream, hidden side effects, and mixing parallel with mutable state.
One-shot streams
A Stream is one-shot: after a terminal operation (forEach, collect, reduce) it cannot be used again.
All lessons in this course
- Ordering & Short-circuiting
- Parallel Streams Basics
- Common Pitfalls