What is constructor chaining and how is it achieved in java?

0 Answers  

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How would you dynamically allocate memory to an array?

0 Answers   Atos Origin,

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Is sizeof a keyword in java programming?

0 Answers  

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Is there any tag in htm to upload and download files?

0 Answers  

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how many ways we can serialize the java object?

2 Answers   Satyam,

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what is the difference between AWT and SWING what is the advantage of using swing?

3 Answers  

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What is the purpose of tostring() method in java?

0 Answers  

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What are the six ways to use this keyword?

0 Answers  

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Write a method that will remove given character from the string?

0 Answers  

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7) Suppose there is Student class like class student { int age; string name; } We want to store these objects in a HashMap. Do we need to override any methods in Student class? If any which ones and why? what if i just override equals or just hashcode? what will be the results in both the cases?

4 Answers   CSC, Nagarro, RBS,

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What is the use of static methods?

0 Answers  

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Nullpointer exception is a very common exception. Why is it not made as a checked exception?

2 Answers   Ness Technologies,

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