tiket.com Senior Devops Engineer Interview Questions and Answers

Q1. Describe CI/CD and Jenkins set up
Ans. 
CI/CD is a software development practice where code changes are automatically built, tested, and deployed.
• Continuous Integration (CI) involves automatically building and testing code changes frequently.

• Continuous Deployment (CD) involves automatically deploying code changes to production.

• Jenkins is a popular open-source automation server used for CI/CD pipelines.

• Jenkins pipelines are defined using a Jenkinsfile which s...read more
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Q2. Define Kebernetes architecture
Ans. 
Kubernetes is an open-source container orchestration platform for automating deployment, scaling, and management of containerized applications.
• Kubernetes follows a master-slave architecture with a master node controlling multiple worker nodes.

• Master node components include API server, scheduler, controller manager, and etcd.

• Worker node components include kubelet, kube-proxy, and container runtime (e.g. Docker).

• Kubernet...read more
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Q1. Gitlab related Questionnaire ?
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Q2. Terraform related Questionnaire ?
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Q1. Related to cloud
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Q2. Related to CICD
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Very long and busy test

Very out of this world really

Q1. Before cicd and after cicd differences
Ans. 
Before CI/CD, manual processes were used for software deployment, leading to slower release cycles. After CI/CD, automation streamlines the process for faster and more reliable deployments.
• Before CI/CD: Manual deployment processes requiring human intervention

• After CI/CD: Automated deployment pipelines for continuous integration and continuous delivery

• Before CI/CD: Longer release cycles due to manual testing and deploym...read more
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Q2. What is docker used for and how integration happened to cicd before docker
Ans. 
Docker is used for containerization of applications, allowing for easy deployment and scaling. Before Docker, CI/CD integration was more complex and less efficient.
• Docker is used to create lightweight, portable, self-sufficient containers that can run applications in any environment.

• Before Docker, CI/CD pipelines often relied on virtual machines or manual configurations for deployment and testing.

• Docker simplifies the ...read more
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Q1. Questions on Cloud, Kubernetes and ADO
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Q1. Add mount points automatically when system restarted Terraform state file storing so that it can accessible by other developers
Ans. 
Automate the process of adding mount points on system restart and store Terraform state file for accessibility by other developers.
• Use a configuration management tool like Ansible to automatically add mount points on system restart.

• Utilize cloud storage services like AWS S3 or Azure Blob Storage to store Terraform state file for easy access by other developers.

• Implement scripts or automation workflows to handle the mou...read more
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Q2. Store ansible secrets Trigger pipeline after another
Ans. 
Store ansible secrets securely and trigger pipeline after another
• Use ansible-vault to encrypt sensitive data like passwords and API keys

• Store encrypted secrets in a separate file or in a secure vault

• Use ansible-playbook to trigger pipelines sequentially or use a CI/CD tool like Jenkins for automation
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Q1. Salary discussion
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Q2. Location discussion
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It was a DevOps MCQ test for 30min that consists of 50 questions.

Q1. It was a technical round where questions were asked as per the technologies mentioned in your resume.
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