What is JRE JDK and JVM in Java?

Related questions

1. What is the role of JRE in Java?
2. Can JRE compile Java code?
3. Is Javac part of JVM?
4. How do I know if I have Java JDK installed?
5. What is the use of JRE?
6. Can we run Java program without JVM?
7. Is JDK required on each machine to run a Java program?
8. Is Jdk superset of JRE?
9. Which JRE will be used while compiling the Java source file?
10. Is Javac part of JDK?

Tags

1. #dependent
2. #which
3. #platform
4. #available
5. #software
6. #configuration
7. #languages
8. #machine
9. #bytecode
10. #written
11. #virtual
12. #hardware
13. #platforms
14. #because
15. #compiled
16. #other
17. #programs
18. #abstract
19. #those
20. #different