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You are designing a REST API for a banking app. How can consistent error responses improve the app's reliability and developer experience?

hard📝 Application Q15 of 15
Rest API - Error Handling
You are designing a REST API for a banking app. How can consistent error responses improve the app's reliability and developer experience?
ABy providing clear error codes and messages, the app can handle failures gracefully and inform users properly.
BBy hiding all errors to avoid confusing users.
CBy returning different error formats for each endpoint to keep responses unique.
DBy always returning HTTP 200 status even on errors to simplify client code.
Step-by-Step Solution
Solution:

  1. Step 1: Understand the importance of clear error communication

    Clear error codes and messages help the app detect and respond to problems correctly.

  2. Step 2: Recognize how consistent errors improve reliability

    Consistent errors allow developers to write predictable error handling, improving user experience and app stability.

  3. Final Answer:

    By providing clear error codes and messages, the app can handle failures gracefully and inform users properly. -> Option A

  4. Quick Check:

    Clear, consistent errors = better app reliability [OK]
Quick Trick: Clear errors help apps handle problems smoothly [OK]
Common Mistakes:
  • Hiding errors from users
  • Using inconsistent error formats
  • Ignoring HTTP status codes

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