Kubernetes Interview Questions And Answers 2018. If you are looking for Docker Kubernetes Devops Interview Questions, here in this article coding compiler presenting 31 interview questions on Kubernetes. These questions will help you to crack your next Kubernetes job interview. All the best for your future and happy learning.
Kubernetes Interview Questions
- What is the Kubernetes?
- 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?
Kubernetes Interview Questions And Answers
Docker Kubernetes Interview Questions For Experienced
Advanced Kubernetes Interview Questions
Kubernetes Interview Question # 11) What is Docker and what does it do?
A) Docker is a tool designed to make it easier to create, deploy, and run applications by using containers. Containers allow a developer to package up an application with all of the parts it needs, such as libraries and other dependencies, and ship it all out as one package.
Real-Time Kubernetes Scenario Based Interview Questions
Kubernetes Interview Question # 20) What is k8s?
A) Kubernetes, also sometimes called K8S (K – eight characters – S), is an open source orchestration framework for containerized applications that was born from the Google data centers.
Kubernetes Interview Question # 21) What is KUBE proxy?
A) Synopsis. The Kubernetes network proxy runs on each node. Service cluster ips and ports are currently found through Docker-links-compatible environment variables specifying ports opened by the service proxy. There is an optional addon that provides cluster DNS for these cluster IPs.
Kubernetes Interview Question # 22) Which process runs on Kubernetes master node?
A) Kube-apiserver process runs on Kubernetes master node.
Kubernetes Interview Question # 23) Which process runs on Kubernetes non-master node?
A) Kube-proxy process runs on Kubernetes non-master node.
Kubernetes Interview Question # 24) Which process validates and configures data for the api objects like pods, services?
A) kube-apiserver process validates and configures data for the api objects.
Kubernetes Interview Question # 25) What is the use of kube-controller-manager?
A) kube-controller-manager embeds the core control loop which is a non-terminating loop that regulates the state of the system.
Kubernetes Interview Question # 26) Kubernetes objects made up of what?
A) Kubernetes objects are made up of Pod, Service and Volume.
Kubernetes Interview Question # 27) What are Kubernetes controllers?
A) Kubernetes controllers are Replicaset, Deployment controller.
Kubernetes Interview Question # 28) Where Kubernetes cluster data is stored?
A) etcd is responsible for storing Kubernetes cluster data.
Kubernetes Interview Question # 29) What is the role of kube-scheduler?
A) kube-scheduler is responsible for assigning a node to newly created pods.
Kubernetes Interview Question # 30) Which container runtimes supported by Kubernetes?
A) Kubernetes supports docker and rkt container runtimes.
Kubernetes Interview Question # 31) What are the components interact with Kubernetes node interface?
A) Kubectl, Kubelet, and Node Controller components interacts with Kubernetes node interface
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