30 Best Java JDBC Interview Questions and Answers

List of top 30 most frequently asked java jdbc Interview Questions interview questions and answers pdf download free

Java JDBC Interview Questions and Answers List

  1. What is JDBC?
  2. What’s the JDBC 3.0 API?
  3. Does the JDBC-ODBC Bridge support the new features in the JDBC 3.0 API?
  4. Can the JDBC-ODBC Bridge be used with applets?
  5. How do I start debugging problems related to the JDBC API?
  6. What is new in JDBC 2.0?
  7. How to move the cursor in scrollable resultset ?
  8. How to update a resultset programmatically?
  9. How can I use the JDBC API to access a desktop database like Microsoft Access over the network?
  10. Are there any ODBC drivers that do not work with the JDBC-ODBC Bridge?
  11. What causes the “No suitable driver” error?
  12. Why isn’t the java.sql.DriverManager class being found?
  13. How to insert and delete a row programmatically? (new feature in JDBC 2.0)
  14. What are the two major components of JDBC?
  15. What is JDBC Driver interface?
  16. How do I retrieve a whole row of data at once, instead of calling an individual ResultSet.getXXX method for each column?
  17. What are the common tasks of JDBC?
  18. Why does the ODBC driver manager return ‘Data source name not found and no default driver specified Vendor: 0’
  19. How to use JDBC to connect Microsoft Access?
  20. What are four types of JDBC driver?
  21. Which type of JDBC driver is the fastest one?
  22. Are all the required JDBC drivers to establish connectivity to my database part of the JDK?
  23. Is the JDBC-ODBC Bridge multi-threaded?
  24. Does the JDBC-ODBC Bridge support multiple concurrent open statements per connection?
  25. What is the query used to display all tables names in SQL Server (Query analyzer)?
  26. Why can’t I invoke the ResultSet methods afterLast and beforeFirst when the method next works?
  27. How can I retrieve a String or other object type without creating a new object each time?
  28. How many types of JDBC Drivers are present and what are they?
  29. What is the fastest type of JDBC driver?
  30. There is a method getColumnCount in the JDBC API. Is there a similar method to find the number of rows in a result set?

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