what is singleton class? where it mainly used in the projects?

5 Answers   Satyam, Wipro,

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What is the relationship between an event-listener interface and an event-adapter class?

0 Answers  

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Howmany interfaces are used in RMI?

2 Answers  

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What is the O/P of the below Code Snippet ? And how does it imply the concept of call-by-value/call-by-reference. (Note : Pls ignore syntx errors) public class One { sop ("Into One--"); } public class Two extends One{ sop ("Into Two--"); } public class Home { One a; Two t; public static void main(argv[]) { sop ("In Home--"); sop(One.a); sop(Two.a); sop(One.t); sop(Two.t); } }

2 Answers   Wipro,

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Suppose there are 3 combo box. SELECT COUNTRY SELECT STATE SELECT CITY if i select any country from country conutrylistbox values in the state will get automatically inserted with database values>> THEN on selection of state city will be inserted in city combo box If you can help then please Help me...

2 Answers   HCL,

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What is bean? Where can it be used?

0 Answers  

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What are different types of layout managers in java.awt package?

3 Answers   Android, CA,

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When you will synchronize your code?

2 Answers  

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What is the diffrence between a local-tx-datasource and a xa-datasource? Can you use transactions in both?

0 Answers  

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What is the difference between static and non-static with examples?

0 Answers   HCL,

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What is servlet preinitialization

1 Answers   iFlex,

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What are the services in RMI ?

0 Answers  

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