Interview questions

JAVA interview questions – page 51

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

  1. How do we deploy an jsp application in tomcat?

  2. What are the other ways to create an object otherthan creating as new object?

  3. Who is developing the JavaBeans Migration Assistant to ActiveX?

  4. What is the order of intialization of variables in Java.

  5. How are the elements of a GridBagLayout organized?

  6. What are abstract classes, abstract methods?

  7. In which package are most of the AWT events that support the event-delegationmodel defined

  8. What is I-Mode?

  9. Diff between ArrayList and Vector?

  10. What is the difference between synchronized block and normal block ?

  11. Why java does not support Multiple Inheritance?

  12. How to create own Marker Interface with example

  14. What is the purpose of the File class?

  15. Connection is an interface.But how we can able to make the object of Connection interfacei.e-Connection con=DriverManager.getConnection();Can you write a program as the above statement.

  16. What is J2EE and what are the features of it?

  17. Difference: AWT, Swing

  18. Difference between java bean and bean?

  19. Whether a Class,Method can be garbage collected or not? How?

  20. What will this printint i=10000System.out.println(i*i);and explain why ?

  21. What is meant by static query and dynamic query?

  22. How to check infinity value? when we passed too large number in String and cast in to float value it will be give infinity. how to catch it?

  23. Why should i use ejb as i can do it in servlet?

  24. What is the argument type of a program's main() method?

  25. Which characters may be used as the second character of an identifier, but notas the firstcharacter of an identifier

  27. What is the difference between the NRU and LRU cache?

  28. What is difference RMI registry and OSAgent?

  29. What is the corresponding Layout for Card in Swing?

  30. What is the implementation of pointer in prospect of C++ language?

  31. What is Telematics?

  32. Is there any tag in HTML to upload and download files?

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