Multithreading and concurrency in Java

viaLeetCode

Problem Explain multithreading and concurrency in Java.

Be ready to discuss

Thread creation (Thread/Runnable, ExecutorService) and lifecycle.
Synchronization: synchronized, explicit Locks, and the Java memory model / visibility (volatile, happens-before).
Concurrency utilities: ExecutorService, concurrent collections, atomic classes.
Common pitfalls: race conditions, deadlocks, livelock, and how to avoid them.

Add a follow-up question they asked

No follow-ups yet. Be the first to add one.

asked …