Do I need to install jre if I have jdk?
What is the need to declare main() method as static in Java?
Explain working of java virtual machine (jvm)?
Do I need jdk or jre?
what is the use of a super keyword?
What is phantom memory?
What is cache in java?
What is the difference between Logical Parallelism and Physical Parallelism?
Why do we only use the main method to start a program?
What is java aop?
What is jdk jre and jvm?
Can optional be null?
What's the difference between local, global and universal groups? : java security