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Module 14: Concurrency and Multithreading

Lesson focus

CompletableFuture in Depth

Compose async tasks, handle errors, and combine results with CompletableFuture.

Use supplyAsync, thenApply, thenCompose, thenCombine for pipelines.

Chain exceptionally and handle timeouts with orTimeout or completeOnTimeout.

Provide custom executors when running CPU-heavy tasks to avoid overloading common pools.

Lesson quiz

Which method flattens async dependencies?

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