Java support call by reference (pass by reference) ?

1 Answers   HCL,

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Difference between an argument and a parameter?

10 Answers   Accounting, HCL, IBM, Quinnox,

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What is the difference between the file and randomaccessfile classes?

0 Answers  

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What is compile time polymorphism?

20 Answers   CTS, Elementus Technologies, Oracle,

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What is the purpose of garbage collection in java? When is it used?

0 Answers  

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Write java program to reverse string without using api?

0 Answers  

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Difference between flush() and commit() in hibernate?

2 Answers   Bally Technologies,

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There can be a abstract class without abstract methods, but what is the need to declare a class abstract if it doesn't contain abstract methods?

5 Answers   HCL,

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What are java packages? What's the significance of packages?

0 Answers  

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Explain the selection sort algorithm and state its time complexity?

0 Answers   Flextronics,

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What are the files generated after using IDL to java compiler?

0 Answers  

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Can a class have 2 constructors?

0 Answers  

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