WinWire Cloud Devops Engineer Interview Questions and Answers

Q1. What blue green deployment?
Ans. 
Blue green deployment is a software release strategy that reduces downtime and risk by running two identical production environments.
• In blue green deployment, one environment (blue) is currently live and serving production traffic, while the other environment (green) is idle.

• The new version of the software is deployed to the idle environment (green) and tested thoroughly.

• Once the new version is deemed stable, traffic i...read more
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Q2. What is kubeadm?
Ans. 
kubeadm is a tool used to bootstrap Kubernetes clusters.
• kubeadm helps in setting up a minimum viable Kubernetes cluster.

• It automates the process of configuring the cluster's control plane.

• It is part of the Kubernetes project and is used for cluster initialization.

• kubeadm simplifies the process of creating a Kubernetes cluster by handling complex tasks like TLS certificate generation.
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Q1. What is devops?
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DevOps is a software development methodology that combines software development (Dev) with IT operations (Ops) to shorten the systems development life cycle.
• DevOps focuses on collaboration, automation, and monitoring throughout the software development lifecycle.

• It aims to increase the speed of software delivery, improve reliability, and build scalable and secure systems.

• Tools commonly used in DevOps include Jenkins, D
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Q2. Write play book to copy files in ansible
Ans. 
Playbook to copy files in Ansible
• Use the 'copy' module in Ansible to copy files

• Specify source and destination paths in the playbook

• Run the playbook using 'ansible-playbook' command
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Q3. Explain version control tool
Ans. 
Version control tool is a system that records changes to a file or set of files over time so that you can recall specific versions later.
• Tracks changes made to files

• Allows multiple users to collaborate on a project

• Helps in reverting back to previous versions if needed

• Examples: Git, SVN, Mercurial
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Q1. Why do you switch job
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Q1. Tell me about kubernetes architecture
Ans. 
Kubernetes architecture is a container orchestration platform that manages containerized applications across a cluster of nodes.
• Kubernetes follows a master-slave architecture with a master node and 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).

• Pods are the smallest deployabl...read more
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Q1. Questions from resume
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Q1. This is MR round and questions are scenario based.
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Q1. This is hr round related to saty discussion
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Cloud Related question

Q1. Why did you look at this Job
Ans. 
Opportunity to work with cutting-edge technologies in a dynamic and innovative environment.
• Exciting opportunity to work with cloud technologies like AWS, Azure, or Google Cloud Platform

• Interest in automation, continuous integration/continuous deployment (CI/CD), and infrastructure as code (IaC)

• Desire to be part of a collaborative team that values learning and growth

• Passion for problem-solving and optimizing processes t
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Aptitude test for 45 mins

Put forth your ideas confidently and try to make valid and good points

You have to write a essay or paragraph for providing your fluency in language.

Q1. Have a basic understanding of OOPS, SQL and Networking.
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Q1. Have a discussion with HR and try to ask your doubts about your roles and responsibilities.
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