CKAD Theory Test Questions & Answers 2024/2025
what is a pod - ANSWERS- abstraction of a server, minimal entity that can be managed by k8s
- can contain multiple containers that has shared resources (volumes/ect) exposed by a single IP address
- in real-work scenarios: pods are started throu...
what is a pod - ANSWERS- abstraction of a server, minimal entity that can be managed by k8s
- can contain multiple containers that has shared resources (volumes/ect) exposed by a single IP address
- in real-work scenarios: pods are started through deployments
declarative vs imperative approach - ANSWERSimperative using the kubectl commands (useful on exam)
declarative using yaml files (how it's done on real work for automation and checked-in configs)
what is a sidecar container - ANSWERS- enhances or provides additional functionality to the main
container where it makes no sense on running on separate pod
- e.g logging, monitoring, synching
- the key is that the main container and the sidecar have access to shared resources to pass info (e.g.
volumes)
what is an ambassador container - ANSWERS- represents the primary container to the outside world
such as a proxy
- in java design pattern, think of front controller pattern
- in spring world, think dispatcherservlet
what is an adapter container - ANSWERSadopt the traffic or data pattern to match the traffic or data
pattern in other applications in the cluster
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