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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the purpose of closing JDBC resources?
💡 Hint: Think about what happens if resources aren't closed.
Question 2
Easy
What does SQLException indicate?
💡 Hint: Relate this to interactions with databases.
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 recommended way to manage resources in JDBC?
- Using manual close statements
- Try-with-resources
- Ignoring resource closure
💡 Hint: Consider which method simplifies coding.
Question 2
True or False: It is safe to ignore closing JDBC resources.
- True
- False
💡 Hint: Think about the consequences of leaving resources open.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Implement JDBC code with resource management that connects to a MySQL database and executes a query using try-with-resources while handling SQLEdception.
💡 Hint: Don't forget to include the SQL statements and handle the connection properly.
Question 2
Discuss how an unclosed Statement might affect the performance of a Java application in a multi-user environment.
💡 Hint: Consider what happens to system resources when they're not being freed up.
Challenge and get performance evaluation