Java Autoboxing MCQs Questions | Java Program MCQs

A. Stream API

B. Serialization

C. Spliterator

D. Lambda Expression

A. represents supplier of Boolean-valued results

B. returns Boolean-valued result

C. There is no such function interface

D. returns null if Boolean is passed as argument

A. String

B. Object

C. void

D. Function

A. for (String i : StringList)

B. foreach (String i : StringList)

C. StringList.forEach()

D. List.for()

A. sequential and parallel

B. sequential and random

C. parallel and random

D. random and synchronized

A. workPool

B. newWorkStealingPool

C. threadPool

D. workThreadPool

A. It reads all the files at the path specified as a String

B. It reads all the lines from a file as a Stream

C. It reads the filenames at the path specified

D. It counts the number of lines for files at the path specified

A. Optional is used for optional runtime argument

B. Optional is used for optional spring profile

C. Optional is used to represent null with absent value

D. Optional means it's not mandatory for method to return object

A. Nashorn

B. V8

C. Inscript

D. Narcissus

A. Single Ambivalue Method

B. Single Abstract Method

C. Simple Active Markup

D. Simple Abstract Markup