Question

_______________ is used for the execution of the given tasks, returning a list of Futures holding their status and results after completion.

(a) isShutdown

(b) isTerminated

(c) invokeAll(Collection<? extends Callable<T>> tasks)

(d) invokeAll(Collection<? extends Callable<T>> tasks, long timeout, TimeUnit unit)

I got this question in an interview for internship.

This key question is from Batching Tests topic in section Running JUnit Tests from Ant of JUnit

Answer 1

Right option is (c) invokeAll(Collection<? extends Callable<T>> tasks)

Best explanation: Future.isDone() is true for each element of the returned list.