Java 2+Yrs Interview Questions and Answers

Posted in: Companies interview questions,FAQ's

Company Name :  Infosys

Sent By:  Kiran Kumar

Interview Questions:

1. when we go for abstract class and interface?
2. Difference between abstract class and interface . View Answer
3. difference between final,finally,finalize in java.
4. how to handle the exceptions in java and is finally necessary statement ?
5. what are the Steps to create JDBC application.
6. difference between Statement and PreparedStatement.
7. what is lazy fetching in hibernate? 
8. Can we have number of main() in same class?
9. can we have multiple main() in different classes?
10. difference between method overloading and method overriding.
11. difference between checked and unchecked exceptions.examples View Answer
12. give me an example for NullPointerException.
13. Explain me a flow of application in Struts. View Answer
14. difference between forward() and sendRedirect() 
15. difference between equals() and ==in java. View Answer

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