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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the command to load the JDBC driver for MySQL?
💡 Hint: Think about the method used to load classes in Java.
Question 2
Easy
What is the role of the Connection object?
💡 Hint: Consider what you need to establish communication with the database.
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 method is used to load the JDBC driver?
- Class.load()
- DriverManager.load()
- Class.forName()
💡 Hint: Think about how you refer to classes in Java.
Question 2
True or False: A ResultSet contains the status of the connection to the database.
- True
- False
💡 Hint: Consider the role of the ResultSet in JDBC.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Write a complete Java code snippet to connect to a MySQL database, execute a query, and process the results.
💡 Hint: Make sure to include exception handling for any potential errors.
Question 2
Explain the impact on performance if connections are not closed properly after use.
💡 Hint: Think about what happens in a shared environment if all slots are occupied.
Challenge and get performance evaluation