Answer / devender

In web server we can run onyy servlet and jsp but in
application server we can run servlet,jsp and ejb..
WEB-SERVER-Tomcat,resin
App-WEBLOGIC,JBOSS

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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How is hashset maintained in memory by java ?

0 Answers  

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what is the diffrence between insurance and telecom domain?

1 Answers  

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httt method

2 Answers   HCL,

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I have include a jsp page by using <jsp:include page="/.../xyz.jsp"/> The thing is that the xyz.jsp page has its submit button.When i click on that button the whole main page get refreshed.But i want to refresh only the xyz.jsp page.How could i achive it so that i can only refresh the xyz.jsp not the main page page?

4 Answers  

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who should use JNDI?

1 Answers  

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what are callback methods?

3 Answers   iFlex,

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What is IOC in spring?

10 Answers   Centris,

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what about web architecture?

1 Answers   HCL,

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What is a constructor?

4 Answers  

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What is the use of the list interface in the java collection? : java collections

0 Answers  

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whatis arguments &what is default argument

2 Answers   CTS,

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