Answer / Peer Golden Hansda

In Java, Singleton is a design pattern that restricts the instantiation of a class to a single instance. This ensures that only one object of this class can be created and provides a global point of access to it.

Name the methods in mouse listeners ?

4 Answers  

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What are the ways in which a thread can enter the waiting state?

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Can we extend immutable class?

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Explain about transient variables in java?

1 Answers  

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What is constructor and virtual function?

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What happens when a thrown exception is not handled?

1 Answers   Wipro,

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Which method is used to find that the object is exited or not?

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What is the major drawback of internal iteration over external iteration?

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What are advantages and disadvantages of OOPs?

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Is it possible to compare various strings with the help of == operator? What are the risks involved?

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What is the use of isempty in java?

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What is the size of int?

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