why using interface interface
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can we create object for static class in java
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Can a class extend 2 classes in java?
Can we declare the main method of our class as private?
Is array passed by reference in java?
What is the use of StringTokenizer class?
Can a java program have 2 main methods?
Given a singly linked list, find the middle of the list in a single traversal without using temporary variable.
Can static methods be inherited?
What is meant by class loader? How many types are there? When will we use them?
What is the difference between compile-time polymorphism and runtime polymorphism?
Are static members inherited to sub classes?
What is collection sort in java?