Every class extends object but why it is not possible for every object to invoke clone() method. ideally protected methods should be accessible from sub classes. isn't it?

2 Answers  

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What are library required to connect to excel sheet.

2 Answers   Cap Gemini,

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What are the types of exceptions?

0 Answers  

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What is ‘is-a ‘ relationship in java?

0 Answers  

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What is array length?

0 Answers  

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static inner classes means..?

1 Answers  

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How the elements are organized in CardLayout?

5 Answers  

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Can an interface implement another interface?

0 Answers  

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What is the structure of java?

0 Answers  

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what is object-oriented programming in java?

0 Answers   Reliance,

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What does you mean in math?

0 Answers  

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When arithmeticexception is thrown?

0 Answers  

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