Guide to CompletableFuture join() vs get()

Date: 2024-08-14

Java's CompletableFuture provides join() and get() methods for retrieving results from asynchronous tasks. Both block until completion, but get() throws checked exceptions (InterruptedException or ExecutionException), while join() throws an unchecked CompletionException. The choice depends on exception handling preference; join() simplifies handling by wrapping exceptions, while get() offers more precise exception types. Both methods are crucial for managing asynchronous operations in Java.

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