when to for abstract class and when to go for interface

2 Answers  

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In what types of operations an ArithmeticException will be thrown?

3 Answers  

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waht You know about thread programming?

1 Answers  

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public class Base { public void myMethod(int a,intb) {} } // Uses myMethod and then hides it. public class DerivedOne extends Base { private void myMethod(int a,int b); } will this compile or not .yes or no. why

2 Answers  

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What is the protocol is used in type4 driver?

4 Answers   CMC,

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Can we override static methods?

18 Answers   Bally Technologies,

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JSP is by default thread safe or not? what is the meaning of isThreadSafe="true" and isThreadSafe="false". Explain it? Thanks, Seenu

9 Answers   Huawei,

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What is a concrete classes? Is Java object class is concrete class?

0 Answers   Infosys,

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what are the high-level thread states? : Java thread

0 Answers  

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Define inheritance with reference to java.

0 Answers  

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In a my eclipse editor if i want to switch from jdk 1.4 to jdk 1.6 how to do that???? Initially i have jdk1.4

1 Answers   Tech Mahindra,

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How do you implement polymorphism in our day to day life?

0 Answers   Cap Gemini,

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