what is the use of clone() in real time scenario?

2 Answers   Quinnox,

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The following program is Overloading or Overriding? public class PolymorphismEx { public int sampleMethod(int a) { return a; } public String sampleMethod(int a) { return "Is it Overloading or Overriding???"; } }

4 Answers   Ness Technologies, TCS,

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How is abstraction implemented in java ?

0 Answers  

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Convert Binary tree to linked list.

0 Answers   Amazon,

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What are the main concepts of oops in java?

4 Answers  

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What will be the initial value of an object reference which is defined as an instance variable?

0 Answers  

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Can we clone singleton class in java?

0 Answers  

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Can we write multiple catch blocks under single try block?

0 Answers  

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What is the difference between compare and compareto in java?

0 Answers  

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Is jdk required on each machine to run a java program?

0 Answers  

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When do we need to use internal iteration? When do we need to use external iteration?

0 Answers  

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How can we create a object of a class without using new operator.

1 Answers   Infosys, Nokia,

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