National Institute for Smart Government Devops Engineer Interview Questions and Answers

I have 5 years of experience in DevOps, working with various tools and technologies.

• Experience in setting up and managing CI/CD pipelines using tools like Jenkins and GitLab

• Proficient in containerization using Docker and orchestration with Kubernetes

• Strong knowledge of infrastructure automation using tools like Ansible and Terraform

• Experience in monitoring and logging using tools like Prometheus and ELK stack

• Familiarit...read more

Objects in Kubernetes service include pods, services, endpoints, and namespaces.

• Pods: Basic unit of deployment in Kubernetes, consisting of one or more containers.

• Services: Abstraction that defines a logical set of pods and a policy by which to access them.

• Endpoints: Dynamically updated list of IP addresses and ports for pods backing a service.

• Namespaces: Virtual clusters within a Kubernetes cluster, used to divide clu

Persistent volume is a storage volume that exists beyond the life cycle of a container.

• Persistent volumes are used to store data that needs to persist even if the container is deleted or recreated.

• They are decoupled from the container and can be attached to different containers.

• Examples include network-attached storage (NAS), cloud storage, and local storage.

• Persistent volumes are managed by the storage administrator r

PersistentVolumes (PVs) in Kubernetes can be attached and detached.

• PersistentVolumes (PVs) can be attached to pods using PersistentVolumeClaims (PVCs).

• PVs can be detached from pods when no longer needed.

• Examples of PV types include NFS, iSCSI, and AWS EBS.