Give example to differentiate between call by value and call by reference.

0 Answers   TCS,

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Does java linked list allow duplicates?

0 Answers  

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Mention some interfaces implemented by linked list in java.

0 Answers  

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What is the use of java?

0 Answers  

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Explain numeric promotion?

0 Answers  

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Why generics are used in java?

0 Answers  

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what is the collable collections in java?

2 Answers   Persistent,

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What does the @override annotation do?

0 Answers  

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What java is used for?

0 Answers  

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can we have virtual functions in java?

11 Answers   Wipro,

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What is difference between fail-fast and fail-safe?

0 Answers  

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1.IN CASE OF DYNAMIC METHOD DISPATCH WHY WE USE REFERENCE VARIABLE,WE CAN USE THE DIFFERENT DEFINED OBJECT DIRECTLY TO ACCESS THE DATA MEMBER AND MEMBER FUNCTION OF THAT RESPECTIVE CLASS?WHAT IS THE MAIN FUNCTION OF "REFERENCE VARIABLE" HERE?

2 Answers   TCS,

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