Quest Global Senior Devops Engineer Interview Questions and Answers

Q1. 3 theory questions about devops basics
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Q1. Tell me about your self
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Q2. Out of memory in Kubernetes
Ans. 
Out of memory in Kubernetes can occur due to resource limits not being set, inefficient application code, or insufficient memory allocation.
• Check resource limits and requests in Kubernetes manifests

• Optimize application code to reduce memory usage

• Increase memory allocation for pods if needed
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Q3. Kubernetes architecture
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Q1. Salary expectations
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Q2. On-site opportunities
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Q1. Azure devops methodology, terraform related questions, docker and kubernetes related questions, shell script.
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Q2. How would you manage the drift in terraform if services are added manually?
Ans. 
To manage drift in Terraform due to manually added services, use Terraform import, state management, and version control.
• Use Terraform import to bring manually added services under Terraform management.

• Regularly update Terraform state file to reflect the current state of infrastructure.

• Utilize version control to track changes made outside of Terraform.

• Implement automated checks to detect and reconcile drift in infrastr
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Q3. How would you safeguard the data and services?
Ans. 
To safeguard data and services, I would implement encryption, access controls, regular backups, and monitoring.
• Implement encryption for data at rest and in transit

• Set up access controls to restrict unauthorized access

• Regularly backup data to prevent data loss

• Implement monitoring and alerting to detect and respond to security incidents
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Q4. Shell commands like copy folder, rename, awk.
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Q1. Why are you switching? Did you go through company's key values? What would you do if team is not collaborating efficiently? Why do you want to join us? Any significant achievement during your job? Weakness...read more
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Q1. What is your terraform experience in current organisation
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Q1. Basic pipeline,python,some simple coding
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Q2. More on resume and based on ur answers
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Q3. Docker multistage
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Q1. Write the k8s deployment ymal with rolling update for given docker image
Ans. 
Create a k8s deployment ymal with rolling update for a given docker image
• Define a Deployment object in the YAML file

• Specify the container image in the spec section

• Set the update strategy to RollingUpdate

• Define the number of replicas for the deployment
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Q2. Read json file and recursive way of geting value based on key
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Q1. Technical questions on cloud
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Q2. IAC Tools and Ansible related
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Maths, reasoning and English language with total 30 questions in 20 minutes

Q1. Basics of cloud and SDLC
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Q2. AWS services, Jenkins, Pipelines
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Q1. DevOps and cloud technology
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Q2. Kubernetes, Docker, GIT version control, CICD, AWS
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Q1. Techno-managerial round
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Q2. Past projects, College education, general discussion
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Q1. Salary negotiation with HR
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