TO THE NEW Devops Engineer Interview Questions, Process, and Tips

30 questions with including topics like aptitude and technical questions

Q1. Difference between tree and array
Ans. 
Arrays store data in a linear structure, while trees store data in a hierarchical structure.
• Arrays are one-dimensional and store elements in a sequential manner.

• Trees are hierarchical data structures with a root node and child nodes.

• Arrays have a fixed size, while trees can dynamically grow in size.

• Accessing elements in an array is done by index, while accessing nodes in a tree is done through traversal.

• Example: Array ...read more
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Q2. How docker works
Ans. 
Docker is a containerization platform that allows you to package and run applications in isolated environments called containers.
• Docker uses a client-server architecture with the Docker client communicating with the Docker daemon to build, run, and manage containers.

• Containers are lightweight, standalone, and executable packages that include everything needed to run a piece of software, including code, runtime, system ...read more
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Q1. How do you implement ci/cd pipeline
Ans. 
Implementing CI/CD pipeline involves automating the steps of building, testing, and deploying code changes.
• Set up version control system (e.g. Git) for code repository

• Use a CI/CD tool (e.g. Jenkins, GitLab CI/CD) to automate the pipeline

• Define stages for building, testing, and deploying code

• Integrate automated testing (unit tests, integration tests)

• Automate deployment to different environments (e.g. development, stagin...read more
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Q2. Aws services best suited for devops project
Ans. 
AWS services like CodePipeline, CodeBuild, and CloudFormation are best suited for DevOps projects.
• AWS CodePipeline for continuous integration and delivery

• AWS CodeBuild for building and testing code

• AWS CloudFormation for infrastructure as code
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Q1. Do you in future will pursue Masters or not
Ans. 
Yes, I am considering pursuing a Masters degree in the future to further enhance my skills and knowledge.
• I believe pursuing a Masters degree will help me deepen my understanding of complex technical concepts.

• It will also open up more opportunities for career advancement and higher salary potential.

• I may choose to specialize in a specific area of DevOps or related field to become an expert in that domain.
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Q2. What made you apply at TTN
Ans. 
TTN's reputation for cutting-edge technology and collaborative work environment attracted me.
• TTN's innovative approach to technology and automation aligns with my expertise in DevOps.

• I was impressed by TTN's commitment to continuous learning and professional development.

• I have heard positive feedback from current employees about the supportive and inclusive culture at TTN.
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Q1. About Your project
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Q2. CI/CD,AWS,Docker
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Q3. Any certification
Ans. 
Yes, I have obtained the AWS Certified DevOps Engineer - Professional certification.
• Obtained AWS Certified DevOps Engineer - Professional certification

• Certification validates expertise in implementing and managing continuous delivery systems on AWS

• Demonstrates ability to automate security controls, governance processes, and compliance validation
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Q1. Projects,Platforms,Docker
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Q2. About your skills in platforms
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Easy and able to clear it, conducted virtually.

Q1. About Linux Aws and cloud
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Q1. Only one round for devops engineer , It is directly taken me TL Question related cloud and Jenkins
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Q2. Question asked from aws cloud
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