Interview questions

JAVA interview questions – page 21

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  1. What are interfaces?

  2. What is session synchronization in EJB

  3. Given a text file, input.txt, provide the statement required

  4. What is the use of activate, passivate methods in EJB?

  5. What is the Eclipse Platform?

  6. Is stateful session beans are scalable?

  7. Can I invoke Runtime.gc() in an EJB

  8. Different types of exceptions in JDBC are1. BatchUpdateException2. DataTruncation3. SQLException4. SQLWarning

  9. What is the main use of using interface?

  10. What is IIOP ?

  11. Tell me some interfaces which are generally used in our j2ee application?

  12. How can we differentiate the stateful and stateless session beans?

  13. How web server is connected with appliction server?

  14. How do you compile servlet program?

  15. Java says "write once, run anywhere". What are some ways this isn't quite true?

  16. Which of the following is false for the Type 1 JDBC bridge driver?

  17. Is that goto keyword in java?

  18. Which is the default Data types in apple Script?

  19. Can I import a project into Eclipse that was checked out using the command line?

  20. What is the difference between attribute and parameter ?

  21. Name four methods every Java class will have.

  22. How to copy from one script to another script in qtp

  23. What information that the ServletRequest interface allows the servlet access to?

  24. What is plug-in and use of the plug-in?

  25. Which language has better scope Java or asp.net or c# why?

  26. What are Eclipse projects and technologies?

  27. What is an applet?

  28. Can I execute or call one applet from another applet? If so then how?

  29. Where did Eclipse come from?

  30. State true or false :-The new features in the JDBC 2.0 API is the ability to move a result set's cursor backward as well as forward.

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