Garbage Collection interview question and answers

Posted in: Garbage Collection in java,Java interview questions

1. ExplainGarbage collection mechanism in Java?

2. Howto use Garbage Collector?

3. Whatkind of thread is the Garbage collector thread?

4. Canan object’s finalize() method be invoked while it is reachable?

5. Doesgarbage collection guarantee that a program will not run out of memory?

6. Whatis the purpose of finalization?

7. Ifan object is garbage collected, can it become reachable again?

8. Howyou can force the garbage collection ?

9. Whatare the differences between System.gc() and Runtime.gc()?