19 - Database Connectivity (e.g., JDBC)
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Practice Questions
Test your understanding with targeted questions
What does JDBC stand for?
💡 Hint: Think about how Java connects to databases.
Name one type of JDBC driver.
💡 Hint: Remember which driver is most commonly used nowadays.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is JDBC primarily used for?
💡 Hint: Think about where data is stored.
The PreparedStatement is used for ____.
💡 Hint: Remember why we use it over Statement.
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Challenge Problems
Push your limits with advanced challenges
Design a JDBC application that connects to a PostgreSQL database, retrieves data, and displays it. Outline the steps needed including handling exceptions.
💡 Hint: Start by creating a simple Java program and plan the flow first.
Discuss how you would implement transaction management in a banking application using JDBC. What complications might arise?
💡 Hint: Think of the importance of ensuring a user’s balance is accurate after transactions.
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