Selected Java Interview Questions

Mar 3, 2023 · Backend Development

Comprehensive Guide to Java CompletableFuture: Asynchronous Tasks, Callbacks, and Multi‑Future Composition

This article explains Java's CompletableFuture API introduced in JDK 8, covering how to create asynchronous tasks with supplyAsync and runAsync, use various callback methods such as thenApply, thenAccept, thenRun, whenComplete, handle, and combine multiple futures with thenCombine, allOf, anyOf, providing code examples and execution results.