Which of the following correctly squares each element in an integer Stream and collects the results into a List?
What is the purpose of a functional interface in Java?
Which of the following classes in the Java Concurrency API is specifically designed to provide thread- safe access to a mutable variable?
Which of the following statements is true about buffering when using streams for file I/O?
Which of the following options can be used to create a runtime image (RI) for a modular application?
Which collection class maintains the order of elements you add, but allows duplicates?