can we write a program with out a class in core java?
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What is the purpose of static methods and static variables?
How to restrict a member of a class from inheriting by its sub classes?
what is heap memory?
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what is Hashmap & Hashtable wirh example?
What is Transient and volatile
How do you calculate roots in java?
where final and static variable stored?
What is the difference between serializable and externalizable interfaces?
How do singleton patterns work?
How do I convert a string to an int 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 java supports multiple inheritance? explain?