What is collection class in java?
What are triggers in DB? Explain their types. How do they work?
What is thread start?
What is the difference between keyword and identifier?
What variables are stored in stack?
What is anagram word?
Can you call a method on a null object?
What is the difference amongst jvm spec, jvm implementation, jvm runtime ?
What does business logic mean?
What purpose do the keywords final, finally, and finalize fulfill?
Does anyone still use java?
Name the immediate superclass of the MenuComponent class?
Is string thread safe in java?