Executors, Futures & Starvation

Can you spot why tasks stop progressing? Practice 3 scenarios in this Java concurrency topic.

Drills in this section

Single-Thread Executor Self-Deadlock: Single-Thread Executor Self-Deadlock: practice a Java concurrency bug with symptoms like One task waits forever, No crash, Queue never drains. Inspect...
Fixed Thread Pool Starvation via Nested Future.get(): Fixed Thread Pool Starvation via Nested Future.get(): practice a Java concurrency bug with symptoms like Tasks stop progressing, Queue grows, CPU not...
Blocking Work Inside parallelStream / ForkJoinPool: Blocking Work Inside parallelStream / ForkJoinPool: practice a Java concurrency bug with symptoms like Throughput collapse, Parallel work underperforms,...