Do I need JDK if I have JRE?

Related questions

1. Is OpenJDK 11 free?
2. Does NetBeans come with JDK?
3. Does JDK install JRE?
4. Does NetBeans work with JDK 11?
5. Is JRE needed if JDK is installed?
6. What is difference between Oracle JDK and Open JDK?
7. Does JDK has JRE?
8. What is JDK used for?
9. Does Eclipse install JDK?
10. What OpenJDK 11?

Tags

1. #installed
2. #environments
3. #along
4. #install
5. #javac
6. #generally
7. #already
8. #filename
9. #which
10. #development
11. #consists
12. #automatically
13. #usually