MCQsExam.com

JAVA

Which keyword creates an immutable list in Java 9+?

1. A-Arrays.asList()
2. B-Collections.unmodifiableList()
3. C-List.of()
4. D-new ImmutableList<>()
5. MCQ By: MCQSEXAM
6. Computer Science MCQs / JAVA
7. More about this MCQ

Which garbage-collector is low-latency in Java 17?

1. A-Serial
2. B-Parallel
3. C-G1
4. D-ZGC
5. MCQ By: MCQSEXAM
6. Computer Science MCQs / JAVA
7. More about this MCQ

Which Java version introduced var keyword?

1. A-8
2. B-9
3. C-10
4. D-11
5. MCQ By: MCQSEXAM
6. Computer Science MCQs / JAVA
7. More about this MCQ

In the context of functional programming, what is the Y-combinator used for?

1. A-Memory allocation optimization
2. B-Implementing recursion without named functions
3. C-Type inference
4. D-Lazy evaluation
5. MCQ By: MCQSEXAM
6. Computer Science MCQs / JAVA
7. More about this MCQ