Answer / suma

A constructor is one which is used to initialize the
instance variables of an object.

Answer / srinivasa reddy

Guarrented intilization of instance variables of an object.

Answer / saravanan

Class name and Methods name are same. It has no Return type.
When create a instance with class the method is
automatically called.

Answer / sunil kumar

Constructor is a special method having the same name as class name, without any return type not even void. And it is used to initialize the instance variable.

How do you debug your java program?

2 Answers   HCL, Inforica,

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who should use JNDI?

1 Answers  

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what debugging tool that can be used to debug the java programs?

1 Answers   Inforica,

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What are the interfaces in java collections? : java collections

0 Answers  

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What are the differences between the java collection and the java list? : java collections

0 Answers  

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httt method

2 Answers   HCL,

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In HashSet duplicates are allowed while adding to the HashSet, but while retreiving the object from HashSet is not shown the duplicate values, WHY ?

2 Answers   Cap Gemini,

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Can any one tell me How to explain bank project desription in interview

3 Answers   Infosys, Wipro,

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How to call the m1() method of Base class in below snippet ? class Base { public void m1() { System.out.println("Base m1 "); } public void m2() { System.out.println("Base m1 "); } } ====================== class Derived extends Base { public void m1() { System.out.println("Derived m1"); } public void m3() { System.out.println("Derived m3"); } public static void main(String[] args) { Base ob=new Derived(); ob.m1(); //System.out.println("Hello World!"+ob.m1()); } }

6 Answers   Cap Gemini, TCS,

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Hi Friends , am newbie to ajax. For example just consider one account registration - A form contains 8 text fields with submit button. In this form second texbox contains "username " . On right side of text box there is a label box . On clilck action i need to determine user is available or not. Is it possible on clicking label or should i click submit button.

0 Answers  

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When to use the Collection Classes(HashSet, LinkedHashSet, TreeSet....etc) in real time scenario ?

1 Answers   Cap Gemini,

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Which sorting algorithm is used by collections.sort() in java ?

0 Answers  

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