Java – Page 316 – Sharp: NCLEX, Java & Python

Java: Set Interface and HashSet

What happens if you add a null value to a HashSet?

What are the limitations of AtomicReference in complex data structures?

How would you explain an AtomicInteger in a Java interview?

How does CAS contribute to non-blocking algorithms?

How does Compare-And-Swap (CAS) avoid blocking in Java?

Why might AtomicInteger not be optimal in distributed systems?

Why might AtomicInteger be preferred over synchronized blocks?

What is CompletableFuture used for in Java?

When is AtomicReference insufficient for thread safety?

How can you chain asynchronous tasks using CompletableFuture?