## Uses of Interface
java.util.concurrent.CompletionService

Packages that use CompletionService
java.util.concurrent: Utility classes commonly useful in concurrent programming.

### Uses of CompletionService in java.util.concurrent

Classes in java.util.concurrent that implement CompletionService
`class` `ExecutorCompletionService<V>` A `CompletionService` that uses a supplied `Executor` to execute tasks.