What’s the difference between constructors and other methods?

0 Answers  

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What are the advantages and disadvantages of reference counting in garbage collection?

0 Answers  

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Is it compulsory to have atleast one abstract method in abstract class?

10 Answers  

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Difference between ?System.out.println? and ?System.error.println??

8 Answers   Sai Softech,

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What are checked exceptions?

0 Answers  

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in a constructor what happen if u call super and this in the same class? i know that it is not possible to call both in the same one? if we call what will happen?

10 Answers   ITC Infotech,

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can two class in a code be public??if yes then how??

2 Answers  

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Difference between overloading and Overriding. <Giving a confusing example to test the concept.> (also asked in PA Consultancy Group,iflex,Value chain,IBM,CTS,Accenture, Tarang>

12 Answers   Accenture, CTS, Extensio, IBM, iFlex, PA Consulting, Symphony, Tarang,

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Why to use nested classes in java?

0 Answers  

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Suppose there is an array list [10,5,20,19,15,24].Print them in ascending & descending order in collection framework concept ???

2 Answers   Cognizant,

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Java does not support multiple inheritance. how interface helps in the same?

5 Answers   TCS,

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Define nashorn in java8.

0 Answers  

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