when exactly should we use throws ,and wen exactly should we use the try and catch for exceptional handling

0 Answers  

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what are callback methods?

3 Answers   iFlex,

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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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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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In hyderabad, which s/w training center is best for java, other than corejava what r the new tools to learn in java,which tool is best & have current requirement,pls give me information about java to learn ?

0 Answers  

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wnet use DAO design in u r project?

1 Answers   Godrej,

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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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who should use JNDI?

1 Answers  

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

0 Answers  

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Which of the following declaration is wrong? int i=45; float j = 45.0; double k=45.0;

5 Answers   Adobe,

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What is java collection? : java collections

0 Answers  

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How many controlers are there in spring? Plz send me ans

1 Answers   HCL,

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