What is meant by class loader? How many types are there? When will we use them?

0 Answers  

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Can memory leak happen java?

0 Answers  

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Why java uses the concept of the string literal?

0 Answers  

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Are the equals() and hashCode() protected methods of object class?

1 Answers   Avaya,

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write a program to create an arraylist with string(add,remove) operation.and value should be enter through keyboard.

0 Answers   Axcend,

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what is mena by object block any what is the use of that

0 Answers   CGI,

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Can a class inherit the constructors of its superclass?

9 Answers   iFlex, Wipro,

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Difference between a class and an object?

0 Answers  

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List out five keywords related to exception handling ?

0 Answers  

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What is the difference between call by reference and call by pointer?

0 Answers  

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Can a constructor be private and how are this() and super() method used with constructor?

0 Answers   Flextronics, Hexaware,

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What is the same as procedures?

0 Answers  

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