What is the purpose of the file class in java programming?
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There are 2 classes, 1 LandAnimal and another WaterAnimal. There is another class Animal which wants to have the properties of both LandAnimal and WaterAnimal. How will you design this situation?
What is the order of method invocation in an Applet?
Explain different forms of polymorphism?
What is struts in java?
How Applets & Servlets will communicate with each other?
How do you find the absolute value?
How to use arraylist in java netbeans?
What is the unit of plancks constant?
Can a lock be acquired on a class?
What is the difference between the jdk 1.02 event model and the event-delegation model introduced with jdk 1.1?
What are different ways of object creation in java ?
when to for abstract class and when to go for interface