Rackspace Devops Engineer Interview Questions and Answers

Q1. What is meant by Devops?
Ans. 
Devops is a software development methodology that combines software development (Dev) with IT operations (Ops) to improve collaboration and productivity.
• Devops focuses on automating and streamlining the software development and deployment process.

• It emphasizes communication and collaboration between development and operations teams.

• Devops aims to shorten the development lifecycle and provide continuous delivery of high...read more
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Q1. What is meant by CI/ CD pipeline?
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CI/CD pipeline stands for Continuous Integration/Continuous Deployment pipeline, which automates the process of testing and deploying code changes.
• CI/CD pipeline automates the process of integrating code changes from multiple developers into a shared repository (Continuous Integration).

• It also automates the process of testing the integrated code and deploying it to production (Continuous Deployment).

• CI/CD pipelines hel...read more
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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. About RBAC , Kubernetes other techincal stuff
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Q1. Basics of Devops and scenerio based questions
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Q2. How you write a CICD using Jenkins for java based application
Ans. 
Setting up a CICD pipeline using Jenkins for a Java based application involves configuring Jenkins jobs for building, testing, and deploying the application.
• Install Jenkins and necessary plugins for Java projects

• Create a Jenkins job for building the Java application using Maven or Gradle

• Add a post-build step to run unit tests using tools like JUnit

• Configure Jenkins to trigger the job on code commits to the repository

• Se...read more
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Q3. Explain what happen in backend when you try to access any website
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When accessing a website, the backend server receives the request, processes it, retrieves data from databases or other sources, and sends a response back to the client.
• Client sends a request to the website's URL

• DNS resolves the domain name to an IP address

• Backend server receives the request and processes it

• Server retrieves data from databases or other sources

• Server generates a response and sends it back to the client
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Q1. Company fitment and package discussion
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Q1. All question was for db
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Q1. They asked so many questions about Azure cloud as position was for Azure DevOps. What is PAAS and SAAS. Which services did you used in PAAS.
Ans. PAAS is Platform as a service. I use Azure App services, Azure functions, Azure cosmos DB, Azure devops services, Azure kubernetes services in PAAS
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Q2. What is difference between IAAS and PAAS ?
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IAAS provides virtualized computing resources over the internet, while PAAS provides a platform for developers to build, deploy, and manage applications.
• IAAS offers virtualized infrastructure like virtual machines, storage, and networking, while PAAS offers a platform for developers to build, deploy, and manage applications.

• IAAS allows users to manage and control the infrastructure, while PAAS abstracts the underlying ...read more
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Q1. What is your salary expectation.
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Q2. What was your previous CTC ?
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Q3. What is your expected CTC ?
Ans. 
My expected CTC is based on industry standards, my experience, and the responsibilities of the role.
• Expected CTC is based on market research and industry standards for DevOps Engineers.

• Consideration of my experience, skills, and qualifications in determining the expected CTC.

• The responsibilities and scope of the role will also influence my expected CTC.

• Open to negotiation based on additional benefits or opportunities o
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Q4. Do you have all the proofs from previous organization like form 16, PF and salary slips ?
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Q1. Easy questions about technical experience
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