Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the DriverManager class do?
💡 Hint: Think of it like a conductor managing multiple instruments.
Question 2
Easy
What is a PreparedStatement?
💡 Hint: Remember it helps avoid SQL injection.
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 is the primary role of DriverManager?
- To run SQL queries
- To manage a list of database drivers
- To handle SQL exceptions
💡 Hint: Think of it as the conductor of a database orchestra.
Question 2
PreparedStatement is better than Statement because it prevents SQL injection.
- True
- False
💡 Hint: Consider how you input values into SQL queries.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a Java class that connects to a MySQL database and retrieves employee data using PreparedStatement. Ensure to manage resource cleanup.
💡 Hint: Remember to handle SQL exceptions and use try-with-resources for cleanup.
Question 2
Create an error handling mechanism in a JDBC application that logs SQLExceptions to a file.
💡 Hint: Ensure you append to the log file and handle file-related IOException properly.
Challenge and get performance evaluation