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Quick study sessions to strengthen memory and retain key concepts.

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Java: Repository Pattern

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Why is it important to encapsulate JDBC logic in a Java application?

Encapsulation improves maintainability and separation of concerns. Encapsulating JDBC logic within specific classes or layers, like a repository,…

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Java: Repository Pattern

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How can the Repository Pattern improve testability in a JDBC application?

The Repository Pattern decouples database logic, aiding in unit testing. By encapsulating JDBC logic in a repository, you…

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Flashcard Study

Java: Repository Pattern

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Why might directly using JDBC in large applications be challenging?

Direct JDBC use can lead to complex and unmaintainable code. In large applications, directly using JDBC can scatter…

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Flashcard Study

Java: Repository Pattern

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How do transactions enhance data integrity in JDBC?

Transactions ensure that a series of operations are completed successfully or not at all. Transactions in JDBC allow…

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Flashcard Study

Java: Repository Pattern

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Why does a PreparedStatement in JDBC matter in this design?

PreparedStatement is used for executing precompiled SQL queries. A PreparedStatement in JDBC helps in executing SQL queries that…

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Flashcard Study

Java: Repository Pattern

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How does the Repository Pattern preview Spring Data's functionality?

It abstracts data logic, similar to Spring Data's automated repository support. The Repository Pattern structures data access in…

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Flashcard Study

Java: Repository Pattern

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Why can not closing JDBC resources properly become a real problem?

It can lead to resource leaks and performance issues. Failing to close JDBC resources like Connections, Statements, and…

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Flashcard Study

Java: Repository Pattern

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How does encapsulation in the Repository Pattern aid in testability?

Encapsulation allows mocking of data access during testing. By encapsulating JDBC logic within a repository, you can mock…

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Flashcard Study

Java: Repository Pattern

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Why is error handling crucial in JDBC operations?

To ensure application stability and data integrity. Proper error handling in JDBC is vital to manage exceptions and…

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Flashcard Study

Java: Repository Pattern

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What design challenges arise when using JDBC directly in large applications?

Direct use can lead to tangled code and hard-to-maintain systems. JDBC requires explicit handling of connections, statements, and…

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