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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does JDBC stand for?
💡 Hint: Think about how Java connects to databases.
Question 2
Easy
Name one major operation type that JDBC allows.
💡 Hint: There are four basic operations.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does JDBC stand for?
- Java Database Connectivity
- Java Data Connection
- Java Database Code
💡 Hint: Think about what connecting Java to databases means.
Question 2
True or False: PreparedStatement provides better SQL injection protection than Statement.
- True
- False
💡 Hint: Consider the safety of user inputs.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Write a Java program that connects to a MySQL database, executes a query to fetch all records from a table named 'users', and prints out the results. Ensure you handle SQL exceptions gracefully.
💡 Hint: Set up your database connection properly, and don’t forget to handle exceptions.
Question 2
Explain a scenario where you would need to use JDBC transactions. Provide a sample code snippet that includes commit and rollback.
💡 Hint: Think about real-world applications where partial successes are not acceptable.
Challenge and get performance evaluation