Brillio Devops Engineer Interview Questions and Answers

Hacker rank coding exercise

Q1. What is Devops and how do you use
Ans. 
DevOps is a software development methodology that combines software development (Dev) with IT operations (Ops) to improve collaboration and efficiency.
• DevOps focuses on automating and streamlining the software development process.

• It involves continuous integration, continuous delivery, and continuous deployment.

• DevOps aims to shorten the system development life cycle and provide continuous delivery of high-quality soft...read more
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Q2. Explain k8s in your infratsru
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K8s, short for Kubernetes, is a popular open-source container orchestration platform used for automating deployment, scaling, and management of containerized applications.
• Kubernetes automates the deployment, scaling, and management of containerized applications.

• It provides features like self-healing, load balancing, and rolling updates.

• Kubernetes uses declarative configuration files to define the desired state of the a...read more
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Q1. Review a provided code and explain it/correct it
Ans. 
Review and explain/correct provided code
• Understand the purpose of the code

• Check for any syntax errors or logical mistakes

• Explain the code step by step

• Suggest improvements if necessary
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Q2. Docker, Kubernetes, Ansible
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Q1. Mostly on cloud, CI/CD, docker, GitHub and kubernetes
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Write replica set manifest file.

Q1. Package discussion and knowledge check.
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Q1. Why DevOps is needed in an organisation?
Ans. 
DevOps is needed in an organization to improve collaboration between development and operations teams, increase efficiency, and deliver high-quality software faster.
• Improves collaboration between development and operations teams

• Increases efficiency in software development and deployment processes

• Helps in delivering high-quality software faster

• Automates repetitive tasks to reduce manual errors

• Facilitates continuous inte...read more
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Q2. What is the difference between ADD vs COPY?
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ADD and COPY are Dockerfile instructions used to copy files and directories into a Docker image, but they have some key differences.
• ADD allows for URLs and automatically extracts compressed files, while COPY only works with local files

• COPY is recommended for copying local files and directories into an image, while ADD is more versatile but can be less predictable

• ADD can be used to download files from the internet and a
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Q1. It was about terraform
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Q2. It was about kubernetes
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Q1. What is ssl termination
Ans. 
SSL termination is the process of decrypting SSL/TLS encrypted traffic at a load balancer or proxy server before forwarding it to the backend servers.
• SSL termination helps offload the decryption process from backend servers, improving performance.

• It allows the load balancer or proxy server to inspect and manipulate the unencrypted traffic before sending it to the backend servers.

• SSL termination is commonly used in scen...read more
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