Is JDK and JRE platform dependent?

Related questions

1. What is the use of JDK?
2. Can we install eclipse without JDK?
3. Is JDK different for different OS?
4. What is difference between JVM JDK and JRE?
5. Is JRE installed with JDK?

Tags

1. #provides
2. #dependent
3. #platforms
4. #environment
5. #executed
6. #which
7. #platform
8. #bytecode
9. #available
10. #runtime
11. #software
12. #differs
13. #specification
14. #hardware
15. #independent
16. #configuration
17. #because