SQL for Java Devs · interview question
Why does the Repository Pattern in a Java application using JDBC for database operations matter in this design?
Multiple choiceEasychapter-8-curatedpremiumsql-for-java-devsrepository-pattern
Answer and explanation
Correct answer
D. To hide the logic of database operations from the business layer
Why
The Repository Pattern abstracts the data access layer, providing a clean interface to perform CRUD operations. This hides the implementation details of how data is actually stored and retrieved, allowing the business logic to remain clean and focused.
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