Java – Page 315 – Sharp: NCLEX, Java & Python

Java: CompletableFuture

How do you transform multi-threading into functional pipelines using CompletableFuture?

What are the tradeoffs of using CompletableFuture in high-load scenarios?

Why might CompletableFuture be preferred over traditional Future?

How can you ensure a CompletableFuture runs on a specific Executor?

How would you explain a common pitfall when using CompletableFuture for asynchronous tasks in an interview?

How would you explain the function of.complete() in CompletableFuture in an interview?

Design choice: Why use HashSet for an in-memory catalog?

When should you favor AtomicInteger over synchronized blocks?

Why is it crucial to understand hashCode() and equals() in Java?

How can AtomicReference be used to update complex objects safely?