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KCNA · Question #150

In Kubernetes, if the API version of feature is v2beta3, it means that:

The correct answer is B. The API may change in incompatible ways in a later software release without notice. In Kubernetes API versioning: 'alpha' (e.g., v1alpha1) means unstable and may be dropped; 'beta' (e.g., v2beta3) means the feature is well-tested but the API schema may still change in incompatible ways in future releases without deprecation notice. Option A describes 'stable'…

Submitted by ahmad_uae· May 4, 2026Kubernetes Fundamentals

Question

In Kubernetes, if the API version of feature is v2beta3, it means that:

Options

  • AThe version will remain available for all future releases within a Kubernetes major version.
  • BThe API may change in incompatible ways in a later software release without notice.
  • CThe software is well tested. Enabling a feature is considered safe.
  • DThe software may contain bugs. Enabling a feature may expose bugs.

How the community answered

(52 responses)
  • A
    2% (1)
  • B
    88% (46)
  • C
    8% (4)
  • D
    2% (1)

Explanation

In Kubernetes API versioning: 'alpha' (e.g., v1alpha1) means unstable and may be dropped; 'beta' (e.g., v2beta3) means the feature is well-tested but the API schema may still change in incompatible ways in future releases without deprecation notice. Option A describes 'stable' (GA) APIs like v1 or v2. Option C (safe to enable) describes beta-level testing confidence but overstates stability - the API contract itself may still break. Option D (may contain bugs) describes alpha APIs. The key distinction for beta is: tested and probably safe, but API compatibility is NOT guaranteed.

Topics

#Kubernetes API#API Versioning#Beta APIs#API Maturity

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