How to override a equals() method and what is the use?

1 Answers  

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What is arraylist class in java?

0 Answers  

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What is more advisable to create a thread, by implementing a Runnable interface or by extending Thread class?

5 Answers  

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Will the compiler creates a default constructor if I have a parameterized constructor in the class?

0 Answers  

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How HashMap implemented in java? how it internally works when values are added or searched from hashMap?What is the difference betweenthe implementation of hashmap and Linked Hashmap?

3 Answers   IBM,

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how can be object class inherited to all class in a program when java does not support multiple inheritance??

4 Answers  

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What is difference between c++ and java ?

0 Answers  

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Matrix multiplication only using OOP concepts .

0 Answers  

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What are recursive functions? Give some examples?

0 Answers   Axtria, ITC Indian Tobacco Company,

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Is vector synchronized in java?

0 Answers  

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What class is used to create Server side object?

1 Answers   TCS,

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What is a final class ?

0 Answers  

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