HTTP JSON APIs · interview question
Why do teams use CompletableFuture for handling multiple asynchronous HTTP requests in Java in production code?
Multiple choiceMediumchapter-11-curatedpremiumhttp-json-apisapi-versioning
Answer and explanation
Correct answer
A. Allows non-blocking execution
Why
CompletableFuture allows non-blocking execution of asynchronous tasks, which can improve performance by freeing up resources while waiting for IO operations like HTTP requests to complete.
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