3.10 - JDBC Best Practices
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Practice Questions
Test your understanding with targeted questions
What is the purpose of closing JDBC resources?
💡 Hint: Think about resource management.
What does try-with-resources do in Java?
💡 Hint: It simplifies resource management.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What does the try-with-resources statement do?
💡 Hint: Consider what happens to resources after leaving a block.
True or False: PreparedStatement can help prevent SQL injection.
💡 Hint: Think about the security features of PreparedStatement.
1 more question available
Challenge Problems
Push your limits with advanced challenges
You are developing a Java application that interfaces with a sales database. Describe how you would implement connection pooling and PreparedStatement to enhance performance and security. What potential issues could arise if you do not follow these best practices?
💡 Hint: Consider both security and performance aspects.
You have an application that currently uses hardcoded SQL queries. Create a refactored version of one of these queries using PreparedStatement, and explain the benefits of this change.
💡 Hint: Think about how the new change will affect code readability and safety.
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