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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what are advantages of HQL? what are advantages of Native SQL? what are advantages of Criteria API?

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

1 Answers   Inforica,

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What are the main classes of the list interfaces? : java collections

0 Answers  

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What is the Spring2.5 MVC Navigation flow?

1 Answers   IBM,

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Hi we have an urgent requirement for Java/J2ee technical lead position & also looking for "Java Guidewire claimcentre" experienced professional for Bangalore location if interested can reach srisanh@gmail.com

0 Answers  

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How to implement or use the singleton class in java?

3 Answers  

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who should use JNDI?

1 Answers  

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VSS Objectives

1 Answers  

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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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wnet use DAO design in u r project?

1 Answers   Godrej,

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