What is j2ee technology?

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What is instance 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.

6 Answers  

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What is front end technology in java?

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Is java a tool?

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Since we can create managed bean by two ways as, we can define the bean name in faces-config.xml file so that page can use that OR we can write annotation on bean class so that it is automatically assign to page but I want to know which one is good programming practice ? And also mention disadvantage of other which should not prefer ... Thanking you...

0 Answers   ASD Lab,

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What are the main components of a class in java?

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What is ejb jar file?

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what is the difference between servlets and jsp?

2 Answers   Cegonsoft,

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What is the use of method save()?

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Who generates bytecode in java?

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What are the components of j2ee?

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