31. What are the different scopes for java variables? The different scopes for java variables are as follows:- Local Instance Static
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Compaq Placement paper
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21) What is the difference between instanceof() and isInstance()? instanceof() is used to see whether the object can be typecast without making use of the exception. isInstance() is to check …
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11) What are the disadvantages of threads? The main disadvantage of using thread is that it is operating system dependent. It require to follow CPU cycle that various from system …
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1) What is an object? An object is an entity, which consist of attributes, behaviors and qualities that describe the object.
