What isan abstract class and when do you use it?

1 Answers   Genpact,

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Does every java program need a main?

0 Answers  

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Why string is a class?

0 Answers  

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What is an object in Java and what are its benefits?

4 Answers   IBM,

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List down the methods and interfaces of collection class in java.

0 Answers  

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1).what is the difference between below examples String s="vijay"; String s=new String("vijay");

12 Answers   Mascon, Satyam, TCS,

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What happens when I use / and % with a negative numerator?

0 Answers  

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List some java keywords sun like c, c + + keywords?

0 Answers  

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Explain methods specific to list interface?

0 Answers  

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Is void a return type?

0 Answers  

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What is Servlet?

8 Answers  

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Can there be an abstract class with no abstract methods in it?

1 Answers  

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