what is the difference between System.exit() and
System.exit(1)?
What is an object?s lock? Give name of object?s that have locks?
What collections you have worked on? Internal working of Hashmap?
Can multiple catch statements be used in exceptions ?
how to java plateform independent?
What is a instance variable in java?
What are the library functions in java?
How does sublist works in java?
What are different types of states exist for a thread?
Java.util.regex consists of which classes?
What is the benefit of inner classes in java?
What is the use join() in Threads ?
what is the main class of all the classes