← Exit to Module 10: Functional Programming and Streams lessons
Module progress · 0%Lesson · 15 min
Module 10: Functional Programming and Streams
Lesson focusParallel Streams Basics
Understand when parallelism helps and how to avoid pitfalls.
01 · 15 minLambda Syntax VariationsLocked02 · 18 minBuilt-in Functional InterfacesLocked03 · 16 minStream Creation StrategiesLocked04 · 20 minIntermediate OperationsLocked05 · 22 minTerminal Operations & CollectorsLocked06 · 18 minCollectors In DepthLocked07 · 15 minParallel Streams BasicsLocked08 · 14 minFunctional Best PracticesLocked09 · 35 minMini-Project: Data Analysis with StreamsLocked
Parallel streams split work across the common fork-join pool—beneficial for CPU-bound operations on large datasets.
Avoid parallelizing operations with side effects, ordering requirements, or blocking IO.
Tune the fork-join pool or supply custom pools for predictable performance.