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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the default behavior of JDBC regarding transactions?
💡 Hint: Think about whether changes are saved immediately.
Question 2
Easy
What method is used to disable auto-commit in JDBC?
💡 Hint: Consider what command you use to change the connection state.
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 purpose of a transaction in JDBC?
- To execute a single SQL statement only
- To group multiple SQL statements as a single operation
- To retrieve data
💡 Hint: Think about how transactions ensure data integrity.
Question 2
True or False: In JDBC, auto-commit mode is enabled by default.
- True
- False
💡 Hint: Remember how changes are handled by default.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a JDBC transaction process for an online shopping application where a user purchases multiple items. Explain how you would handle transactions to ensure data integrity.
💡 Hint: Consider the steps involved and the critical points where you could introduce transaction control.
Question 2
Write a test case to ensure that a banking application's transaction function works as expected. Include scenarios for successful and failing transactions.
💡 Hint: Think about both the 'happy path' and error cases to ensure comprehensive testing.
Challenge and get performance evaluation