Interview questions

JAVA interview questions – page 57

2,804 questions. Tap “Show answer” to check yourself.

  1. How to resize my shell to get my changed widgets to lay out again?

  2. What is the difference between equals and ==?

  3. What is the difference between Eventlistener and Eventadapter?

  4. What's the difference between Struts and Turbine? What's the difference between Struts and Espresso?

  5. How you can know about drivers and database information?

  6. What do you mean by realization in oops, what is presistent,transient object.

  7. Can an entity bean be a listener for JMS messages?

  8. What is the order of method invocation in an Applet?

  9. When are ejbCreate and ejbRemove called on stateless EJBs?

  10. Is there a built-in facility to check whether a given value is valid compared to the effective facets of its type?

  11. What is the difference between Comparable and Comparator?

  12. What is the difference between static and non-static variables?

  14. How is the MVC design pattern used in Struts framework?

  15. How would you pass a java integer by reference to another function

  16. What is the relationship between the Java Message Service and the Java DataBase Connectivity (JDBC) API?

  17. What is compelling about the Java Message Service?

  18. Is there a separate stack for each thread in Java

  19. What are the benefits of Swing over AWT?

  20. In an HTML form I have a Button which makes us to open another page in 15 seconds. How will do you that?

  21. What is Display, what is Shell?

  22. How to communicate 2 threads each other?

  23. What is data encapsulation? What does it buy you

  24. Does Struts include its own unit tests?

  25. What is heap in Java

  27. Why are there two separate JMS API domains, point-to-point and publish/subscribe, instead of just one?

  28. Where can I get a copy of Struts?

  29. Why do I get the error "org.eclipse.swt.SWTException: Invalid thread access"?

  30. If the framework doesn't do what I want, can I request that a feature be added?

  31. Would you like to derive data from a base class

  32. What is the difference between function synchronization and object synchronization?

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