NMD Private Limited Senior Devops Engineer Interview Questions and Answers

Q1. Basics in resume and all the projects you have worked on mostly.
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Q1. Basic screening of the all the devops concepts
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Q2. Coverd all the tools which i worked
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Q3. Github kubernates docker
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Q4. Promotous and grafana
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Q5. Terraform and opa tools
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They given me assignment related to my job

Q1. What is the GitHub Actions and usages
Ans. 
GitHub Actions is a CI/CD tool provided by GitHub for automating workflows and tasks in software development.
• GitHub Actions allows you to automate tasks like building, testing, and deploying code directly from your GitHub repository.

• You can create custom workflows using YAML files to define the actions to be taken based on events like push, pull request, or issue creation.

• GitHub Actions supports a wide range of program...read more
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Q2. CI/CD pipeline and explain in detail
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CI/CD pipeline automates the process of integrating code changes and deploying them to production.
• CI/CD stands for Continuous Integration/Continuous Deployment

• Automates the process of building, testing, and deploying code changes

• Helps in detecting and fixing integration errors early in the development cycle

• Uses tools like Jenkins, GitLab CI/CD, Travis CI, etc.

• Ensures faster delivery of code changes to production
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Q3. Detailed questions on Terraform
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Q1. It was purely technical. You need to explain it very clearly. The session was held for an hour. You can crack the interview if you perform well.
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Q1. Terraform templates to create aks
Ans. 
Terraform templates can be used to create AKS clusters.
• Use the azurerm_kubernetes_cluster resource in Terraform to create an AKS cluster.

• Specify the required parameters such as resource group, location, node count, and node size.

• Use the azurerm_kubernetes_service_principal resource to create a service principal for the AKS cluster.

• Use the azurerm_kubernetes_cluster_node_pool resource to create node pools with specific ...read more
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Q2. OpenShift Source to Image
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Q3. Jenkins pipeline end to end
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Q4. Ansible taks done in project
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Ansible was extensively used in the project for configuration management and automation.
• Automated deployment of applications using Ansible playbooks

• Configuration management of servers using Ansible roles

• Automated backup and restore of databases using Ansible scripts

• Automated provisioning of infrastructure using Ansible modules
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Q5. Handled team size and DevSecOps
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Q1. Shell script concepts
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Q2. Istio Service Mesh , Kubernetes Troubleshooting
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Q3. Docker file creation
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Q1. Walk through on recent technical skills
Ans. 
I have recently worked on implementing CI/CD pipelines using Jenkins, Docker, and Kubernetes.
• Implemented Jenkins pipelines for automating build, test, and deployment processes

• Utilized Docker for containerization of applications and services

• Managed Kubernetes clusters for container orchestration

• Integrated monitoring and logging tools like Prometheus and ELK stack
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Q1. Should be strong in devops life cycle
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Q2. Package discussion, reason for resigning current company
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Q1. Reason for job change
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