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Why might header-based versioning be preferred over URL versioning in REST APIs?

hard📝 Conceptual Q10 of 15
Rest API - Versioning Strategies
Why might header-based versioning be preferred over URL versioning in REST APIs?
AIt forces clients to update URLs for each version
BIt allows versioning without changing resource URLs, improving cache and link stability
CIt makes version info visible in browser address bar
DIt only supports GET requests
Step-by-Step Solution
Solution:

  1. Step 1: Compare header and URL versioning

    URL versioning changes resource paths, which can break links and caches.

  2. Step 2: Identify header versioning benefits

    Header versioning keeps URLs stable, improving cache efficiency and link longevity.

  3. Final Answer:

    It allows versioning without changing resource URLs, improving cache and link stability -> Option B

  4. Quick Check:

    Header versioning = stable URLs and better caching [OK]
Quick Trick: Header versioning keeps URLs stable and cache-friendly [OK]
Common Mistakes:
  • Thinking header versioning requires URL changes
  • Assuming version info is visible in URL
  • Believing header versioning limits HTTP methods

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