What do you understand by overloading and overriding in java?
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what is life cycle of applet?
How do you remove duplicates in java?
Which method cannot be overridden in java?
4.1 Supply contracts (in the form of comments specifying pre- and post conditions) for the enqueue() method of the LinkedQueue class given in the Appendix. (2) 4.2 Let Thing be a class which is capable of cloning objects, and consider the code fragment: Thing thing1 = new Thing(); //(1) Thing thing2 = thing1; //(2) Thing thing3 = (Thing) thing1.clone(); //(3) Explain how the objects thing2 and thing3 differ from each other after execution of the statements. (
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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 meant by object oriented programming – oop?
Why ArrayList class is not a synchronized class and why it is not a thread safe class? explain
what type of questions asked for barclays technologies pune please send urgent
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What are virtual methods?