How do you test a method for an exception using junit?

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What is race condition ?? (Threading concept) TCS 2 sept10

3 Answers   SparkTG, TCS,

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Why you should not use singleton?

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This is my code i have a doubt class ab implements a,b { public void add() { System.out.println("Hi") } } interface a { public void add(); } interface b { public void add(); } in this code i have two interface implemented in the class has same method.just i want to know which method of interface implemented in the class. interface a or interface b? confused me .

3 Answers  

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

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Can we add default constructor to Servlet?

1 Answers   Fidelity,

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How can a gui component handle its own events?

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How do you sort an array in java?

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How TreeMap sorts the objects inside it?? suppose if have include one employee object and one car object. On what basis it will sort?

5 Answers  

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Write POJO class as a key to hashmap???

2 Answers  

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when should you use stringbuilder class in a program?

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What does i ++ mean in Java?

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