What are the topics in advance java?

0 Answers  

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Enlist diffrent types of inheritance supported by java?

0 Answers  

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Write java program to reverse string without using api?

0 Answers  

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Can we sort a map in java?

0 Answers  

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What is concurrent hashmap and its features?

0 Answers  

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what is heap memory?

0 Answers   Tavant Technologies, Zensar,

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How do you check if a string contains only numeric digits?

0 Answers  

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what is recursion in java

0 Answers   Cap Gemini,

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Can we extend the String class?

3 Answers   Truworth,

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What is substring in java?

0 Answers  

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Why can't we use static class instead of singleton?

0 Answers  

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What is default specifier ??? Use of default specifier ???

4 Answers   Cognizant, Syntel,

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