Interview questions

Team Lead/ Tech Lead interview questions – page 31

3,203 questions. Tap “Show answer” to check yourself.

  1. Why do I have to reaccess the database for Array, Blob, and Clob data?

  2. What happens if we execute the program?class Return{int display(){try{return 1;}finally{return 2;}}public static void main(String args[]){Return r=new Return();r.display();}}

  3. Have you ever used resource files? If so, for what reason?

  4. How do I include static files within a JSP page?

  5. What are the differences between a standard module and a class module?

  6. How do I start debugging problems related to the JDBC API?

  7. Have you ever created ActiveX controls? If so, what did they do?

  8. What is the disadvantage of threads?

  9. How we call WMLScript from WML page?

  10. What is function module in report.

  11. How do I prevent the output of my JSP or Servlet pages from being cached by the browser?

  12. How do you prevent the Creation of a Session in a JSP Page and why?

  14. If I use the JDBC API, do I have to use ODBC underneath?

  15. What are some of the steps you can take to determine why your program is crashing with "Invalid Page Fault" errors?

  16. What do you have to do to make your class visible to programs other than your own?

  17. How do I check in my code whether a maximum limit of database connections have been reached?

  18. What aer the text modules.

  19. What is troubleshooting and where you can use this TS?

  20. What causes the "No suitable driver" error?

  21. If my session bean with single method insert record into 2 entity beans, how can I know that the process is done in same transaction (the attributes for these beans are Required)

  22. Does stateless Session bean create() method contain any parameters?

  23. What is the difference between optimistic locking and pessim

  24. How is SAP JCo different from SAP .NET Connector?

  25. What are the licensing terms for using SAP JCo or SAP Java IDoc Class Library?

  27. What is pure servlet?

  28. What is the Landscape in ur company?

  29. Describe the different scopes of variables in VB.

  30. What is the JDBC syntax for using a literal or variable in a standard Statement?

  31. What is garbage collection? Can it be forced?

  32. What is the return type of Instr and Strcmp?

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