What is the difference between callable and runnable?

Related questions

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2. What does atomically mean?
3. What is AtomicInteger and when to use?
4. What is difference between static and volatile in C?
5. Why long and double are not atomic in Java?
6. What is atomic Java?
7. What will happen if we call run method instead of start?
8. Why do we need executor framework?
9. Should I shutdown ExecutorService?
10. Is mutex lock Atomic?

Tags

1. #classes
2. #thread
3. #exception
4. #callable
5. #similar
6. #cannot
7. #result
8. #interface
9. #checked
10. #potentially
11. #whose
12. #however
13. #executed
14. #another
15. #throw
16. #because
17. #designed
18. #instances
19. #runnable
20. #everything
21. #return