What is user defined exception in Java?
Difference between comparator and comparable in java?
Can a main method be declared final?
Why is java called java?
What is double parsedouble in java?
in a console we r giving java <class name> if r pressing enter where it'll goes
why the equals method can be override?when we override the equals method?
what is an objects lock and which objects have locks? : Java thread
Can an abstract class be final?
What is super constructor?
What is race condition ?? (Threading concept) TCS 2 sept10
What is data type example?
What are the four corner stones of oop?