Samsung SDS Devops Engineer Interview Questions and Answers

Q1. Easy questions about technical experience
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Hacker rank coding exercise

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. CI CD pipelines and branching
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Q2. Azure infra and devops related
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Q1. Introduce yourself
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I am a DevOps Engineer with 5 years of experience in automating, optimizing, and monitoring software development processes.
• 5 years of experience in DevOps

• Proficient in automating software development processes

• Skilled in optimizing and monitoring systems

• Strong knowledge of CI/CD pipelines

• Experience with tools like Jenkins, Docker, Kubernetes
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Q2. Write a CI/CD Pipeline code for a 3 tier application
Ans. 
A CI/CD Pipeline code for a 3 tier application
• Use a version control system like Git to store the application code

• Set up a CI tool like Jenkins to automate the build process

• Define stages in the pipeline for building, testing, and deploying each tier of the application

• Leverage tools like Docker for containerization and Kubernetes for orchestration

• Implement automated testing at each stage to ensure code quality and reliab
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Q3. Difference between NSG and ASG
Ans. 
NSG stands for Network Security Group and is used to control inbound and outbound traffic to Azure resources. ASG stands for Availability Set Group and is used to ensure high availability of virtual machines.
• NSG controls traffic by setting rules for inbound and outbound traffic based on source and destination IP addresses, ports, and protocols.

• ASG groups virtual machines together to ensure high availability by distribu...read more
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Q1. What Is GCP? how it work?
Ans. 
GCP stands for Google Cloud Platform, a suite of cloud computing services provided by Google.
• GCP offers services such as computing, storage, databases, machine learning, and more.

• It allows users to build, deploy, and scale applications on Google's infrastructure.

• GCP provides tools for monitoring, logging, and managing resources efficiently.

• Examples of GCP services include Compute Engine, Cloud Storage, BigQuery, and Ku
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Q2. What is cloud run
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Cloud Run is a managed compute platform that enables you to run stateless containers that are invocable via HTTP requests.
• Allows you to run stateless containers without worrying about infrastructure

• Automatically scales based on incoming requests

• Supports both HTTP and gRPC requests

• Can be deployed from various sources like Docker images or source code
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Q1. Difference between CI and CD
Ans. 
CI is Continuous Integration, where code changes are integrated into a shared repository frequently. CD is Continuous Delivery/Deployment, where code changes are automatically deployed to production.
• CI focuses on automating the integration of code changes from multiple developers in a shared repository.

• CD focuses on automating the deployment of code changes to production environments.

• CI ensures that code changes are te...read more
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Q1. Salary disussion
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