| Other JDBC Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| What is Type-3 Driver and when this driver is used? | Wipro | 3 |
| What type of driver you use in real-time projects? | | 2 |
| How transactions are performed using JDBC ? | | 2 |
| signature of init method? | | 2 |
| Diff. types of triggers.. | Logica-CMG | 4 |
| What does Class.forName return? | IBM | 6 |
| can we define indexes on a foreign key? Explain pros and
cons? | | 1 |
| how you will execute the many tables data | Wipro | 1 |
| what is meant by connection pooling? | | 3 |
| What are the different types of 2 tier and 3 tier
architecture ? | | 2 |
| How many isolation levels are supported in JDBC and what
are they? | | 1 |
| how to use CallableStatement?
specially how to use their index given .. | | 1 |
| How a driver can be loaded? | | 1 |
| How can you sort dates? | | 1 |
| How do you know which driver is connected to a database? | | 2 |
| What are pros and cons of using of Type-2 and Type-4
Drivers over Type-1 driver? | IBM | 4 |
| What is JDBC and ODBC and what are the differences between
them? | TCS | 9 |
| What is the difference between Union, Unionall ? | | 1 |
| How to execute bulk number of queries at once? | Wipro | 3 |
| is that compulsory to have Primarykey-forignkey for joints
(outer inner,equal) | IonIdea | 2 |
| |
| For more JDBC Interview Questions Click Here |