Diff between Comparator and Comparable?

2 Answers   Aditya Birla,

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Differentiate between run time error and syntax error.

0 Answers   Amdocs,

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explain about method overloading and method overriding with difficult examples

4 Answers  

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is java support call by reference and call by value, if supports please explain?

5 Answers  

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What is flush () in java?

0 Answers  

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List any five features of java?

0 Answers  

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What is the relationship between a method?s throws clause and the exceptions that can be thrown during the method?s execution?

2 Answers  

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What is the smallest package in Java API?

5 Answers   iGate,

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what really hapens when a object is created using new operator? 1.is it allocates memory to all variables and methods in the class with reference to that object?

3 Answers  

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Write a program to reverse a number in java?

0 Answers  

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what do you mean by marker interface in java?

0 Answers  

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why use interface? if interface declear a method implement in class. why direct implement method in class

1 Answers   HCL,

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