Can a final variable be null?

0 Answers  

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How to check if linked list contains loop in java?

0 Answers  

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Thanks A.jyotsna, Can u tell me differnce between abstract class and interface vikash

4 Answers  

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What if static is removed from main method?

0 Answers  

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Write the code for Palindrome ?

2 Answers   Bally Technologies,

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How to sort a collection of custom Objects in Java?

0 Answers  

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Keywords in Exceptions?

2 Answers  

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What are the two ways to create a thread?

0 Answers  

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when to use abstract class and when to use interface?

16 Answers   Exterro, iGate, IonIdea,

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Does java map allow duplicates?

0 Answers  

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is java support call by reference and call by value, if supports please explain?

5 Answers  

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Can you extend more than one interface?

9 Answers  

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