What is the purpose of declaring a variable as final?
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What does exp mean in math?
Assume a thread has lock on it, calling sleep() method on that thread will release the lock?
Difference between static methods, static variables, and static classes in Java.
How Vector class is synchronized,How to build user defined class as synchronized?
Can a class have multiple subclasses?
How do you use compareto in java?
suppose we have an interface & that interface contains five methods. if a class implements that interface then we have to bound that to give tha definition of all five methods in that class. If we declare that class as abstract then can we call only two methods to give the deinition of that method & i don't want to give the definition of all the methods? can it possible
Is stringwriter thread safe?
What is Transient and volatile
Is java an ide?
Explain when noclassdeffounderror will be raised ?
What are the differences between stringbuffer and stringbuilder?