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What is a jdbc driver and how many jdbc drivers are available?
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In JDBC, All the API?s are interfaces? Where is the actual implementation?
What are different types of JDBC Drivers?
How can you sort dates?
What is connection pooling and why it is used?
What is “dirty read” in JDBC? Which isolation level prevents dirty read?
Why do we use jdbc?
What is execute(), executeUpdate() and executeQuery() methods?
Describe the steps needed to execute a sql query using jdbc.
What is Statement and PreparedStatement? whatz the difference?
Statement, PrepareStatement and Callable all these are interfaces. Thought it is a interface how come we are creating objects and calling methods("preparestatement()") in it. In which class this method is defined. Please let me know. Thanks in advance. example: PreparedStatement pre = con.prepareStatement( "UPDATE COFFEES SET SALES = ? WHERE COF_NAME LIKE ?");
What are the differences between execute, executequery, and executeupdate?
Describe how the jdbc application works.
Core Java 
