Java Programming Advanced Quiz 2

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Advanced Quiz 2
1. Which of these is a marker interface?
2. What does the term "covariant return type" mean?
3. Which method is used to create a parallel stream?
4. Which class is used for atomic operations on integers?
5. What is the role of the @FunctionalInterface annotation?
6. Which Java version introduced modules (JPMS)?
7. What will happen if you call wait() outside a synchronized block?
8. What is type erasure in Java generics?
9. Which class is used for thread-safe, lock-free queues?
10. Which method is used to schedule a task for repeated fixed-rate execution?
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