What is j2ee tutorial?

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What are web technologies in java?

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Write a program to display numeric value in reverse order. Ex: I have given a number like 7584, It should display in reverse order like 4857.

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explain the technologies that j2ee platform provides for developing components.

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On which platform j2ee is based?

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Why do we use DAO?

3 Answers   Accenture, Tech Mahindra,

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Is java 100 percent pure object oriented?

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What is advance java?

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Whats the O/p of the below code snippet ? And explain how does it imply the concept of call-by-value/call-by reference. (PS : Pls ignore syntax errors) public class One { public oneA(){ sop ("Into One--");} } public class Two extends One{ public twoT(){ sop ("Into Two--"); } } public class Home { One a; Two t; public static void main(argv[]) { sop ("In Home--"); sop(a.oneA()); sop(t.oneA()); sop(a.twoT()); sop(t.twoT()); } }

4 Answers   Wipro,

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i developed a Stateless Session bean program.And created a client by a common java class as class m {p s v m(String s[]){....}} And i called the bean deployed in weblogic.from cmd prompt And that run. mind it i have to set setenv,seting classpath for that bean jar file before compile and run it. ok when i do a servlet programme deployed in tomcat and call that bean then it give classdefnotfoundException and NoInitialContext like this.So how i sucessfully do this? Ok when i call that bean from java class from the console like i previously told, if i don't set setenv i found the same error on the cmd prompt. pls help to get out of it

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What does j2ee stand for?

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Why java is oop language?

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