what is reflection api? How are they implemented?
Can a dead thread be started again?
What is profile in java?
What is aop in java?
What is interceptors in java?
What is the use of servlet in java?
What is the difference between map and flatmap in java?
What is a bean class?
What is a jpa repository?
What is jsr in java?
What is loose coupling in java?
Is lambda functional programming?
What are the new features about Java se 8 ?