Kubernetes
Hard
Concepts
What is a Kubernetes Custom Resource Definition (CRD)?
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Answer: A way to extend the Kubernetes API with custom resource types
Explanation
Custom Resource Definitions (CRDs) allow you to extend the Kubernetes API by defining custom resources. Once a CRD is created, you can create and manage custom objects using kubectl or the Kubernetes API, just like built-in resources such as pods or services.
More hard Kubernetes questions
- What is a Kubernetes PodDisruptionBudget used for?
- What is the purpose of a Kubernetes ValidatingWebhookConfiguration?
- What is the purpose of a Kubernetes PriorityClass?
- What is the purpose of a Kubernetes MutatingWebhookConfiguration?
- Every container in a pod sets CPU and memory limits but no requests. What QoS class does the pod get?
- A container keeps trying to use more CPU than its CPU limit. What happens?