What is CompletableFuture in Java?
An example of an AI chatbot conversation about CompletableFuture in Java.
Can you explain what CompletableFuture is in Java?
CompletableFuture is a class in Java that allows you to write asynchronous, non-blocking code. It represents a future result of an asynchronous computation.
How does it differ from Future?
Unlike Future, CompletableFuture can be manually completed and allows for chaining multiple asynchronous tasks together.
Can you give me an example of how to use it?
Sure! You can create a CompletableFuture like this: CompletableFuture.supplyAsync(() -> { return "Hello, World!"; }) and then use .thenAccept(System.out::println) to print the result.
What are some common use cases for CompletableFuture?
Common use cases include parallel processing, handling multiple asynchronous tasks, and improving application responsiveness.
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