Kubernetes Interview Questions
- Self introduction - latest project roles and responsibilities
- what is Jenkins and what is it used for?
- what is a pipeline and how do we configure it in Jenkins, what plugins are used?
- Explain the deployment scripts in Jenkins
- How do you backup Jenkins
- How do we run jobs in parallel (Multiple jobs for microservices at once)
- How many years of experience in using Cloud platforms what were your roles?
- what is Docker and what is it used for?
- Speciality of Docker and how is it different from other VMs
- Written Docker file explanation
- Explain Docker commands: ADD COPY CMD ENTRYPOINT RUN
- What is Kubernetes and what is it used for?
- How is Kubernetes different from other Container services
- Explain all the components in Master and Minion nodes - include a container monitoring tool like cAdvisor
- What is deployment and Pod in Kubernetes and how is it done?
- What is Kubernetes source?
- Explain what is Service file in Kubernetes and explain the attributes
- What is load balancer in Service file, Explain in detail
- What are namespaces and it’s usage
- What is Cluster IP and node IP and how are these related to Kube-proxy
- When a new pod is created what happens with that pod IP
- Docker file, each command on dockerfile, like RUN, ENV, CMD, ENTRYPOINT
- difference between CMD and ENTRYPOINT.
- how to reduce size of docker image
- kubernetes secrets how to create
- how to use them in deployments
- componets of kubernetes
- how to do you manage etcd
- jenkins cicd pipeline
- what command do you use to run tomcat while creating docker image
- overall concentration on Kubernetes, Docker, microservices, ELK.
- differnce between deployment and pod in kubernetes
- what is deployment, replica set,pod
- how you edit deployment
- explain docker file step by step which you wrote
- how you used docker in your environmnt
- explain ansible playbook you have written step by step
- explain cloud formation template you have written
- what will you do if your Jenkins server down.
- how do check your system Jenkins service
- what are the resources you have used in aws
- difference between tomcat and nginix
- What is Roles in Kubernetes?
- Can you explain how do you setup Kubernetes Cluster ?
- Can you explain all command line commands which are using for Kubernetes environment
- What is Cluster-IP ?
- What is get all command in Kubernetes ?
- \What is NUM_NODES in Kubernetes ?
Reference - https://codingcompiler.com/kubernetes-interview-questions-answers/
Commands - https://kubernetes.io/docs/reference/kubectl/cheatsheet/#kubectl-autocomplete
Commands - https://kubernetes.io/docs/reference/kubectl/cheatsheet/#kubectl-autocomplete
- What is the Kubernetes?
Kubernetes Interview Questions And Answers
| Kubernetes Interview Questions | |
| Kubernetes is an | Open source software |
| Kubernetes is a | System for automating deployment, scaling and management of containerized applications |
| Kubernetes was | Originally designed by Google and now maintained by the Cloud Native Computing Foundation. |
| Kubernetes can | It aims to provide a platform for automating deployment, scaling, and operations of application containers. |
| Kubernetes developed by | |
| Kubernetes License | Apache License 2.0 |
| Kubernetes has written in | Go Programming |
- What is Kubernetes and how to use it?
- What is the meaning of Kubernetes?
- What is a docker?
- What is orchestration in software?
- What is a cluster in Kubernetes?
- What is a swarm in Docker?
- What is Openshift?
- What is a namespace in Kubernetes?
- What is a node in Kubernetes?
- What is Docker and what does it do?
- What is a Heapster?
- Why do we use Docker?
- What is a docker in cloud?
- What is the Kubelet?
- What is Minikube?
- What is Kubectl?
- What is the Gke?
- What is k8s?
- What is KUBE proxy?
Blue-Green Deployment in Kubernetes
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