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What is the main purpose of using the Repository pattern in a Flask application?

easy📝 Conceptual Q11 of 15
Flask - Ecosystem and Patterns
What is the main purpose of using the Repository pattern in a Flask application?
ATo create HTML templates for the frontend
BTo speed up the Flask server response time
CTo handle user authentication automatically
DTo separate data access logic from business logic
Step-by-Step Solution
Solution:

  1. Step 1: Understand the role of repository pattern

    The repository pattern is designed to separate how data is accessed from how it is used in the app logic.

  2. Step 2: Identify the correct purpose in Flask context

    In Flask, this means keeping database queries inside repository classes, so the rest of the app doesn't need to know database details.

  3. Final Answer:

    To separate data access logic from business logic -> Option D

  4. Quick Check:

    Repository pattern = separation of concerns [OK]
Quick Trick: Repository pattern means separate data from app logic [OK]
Common Mistakes:
MISTAKES
  • Thinking it speeds up server response
  • Confusing it with authentication handling
  • Assuming it creates frontend templates

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