What is ‘is-a ‘ relationship in java?
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What is the instance of an object?
What is map in java?
What is a bubble sort in java?
Why Wait and notify are kept in Object class although they are used only with Thread Class
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Explain about abstract classes in java?
When you Click a Button, What event will be fired?
How many bytes is a string in java?
What is basic concept of static in java ?
Do extraneous variables affect validity?
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. (
How many types of voids are there?
What is ternary operator?