Java Quiz

Answer 10 questions and see how you score!

1. Which exception occurs on divide by zero?

2. Which memory leak source is common?

3. Which memory stores local variables?

4. Which keyword refers to current object?

5. Which class is used for console input?

6. Which class supports non-blocking IO?

7. Which reference type prevents GC most strongly?

8. Who developed the Java programming language?

9. Which class supports reactive streams?

10. Which keyword is used to define an interface?