Cognizant Azure DevOps Engineer Interview Questions and Answers

Q1. Devops process, Azure resources, Azure Kubernetes service, Docker images,
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30 Minutes Round- Easy to moderate level

Q1. Day to day activities?
Ans. 
Day to day activities involve managing Azure DevOps pipelines, monitoring builds, resolving issues, collaborating with teams.
• Managing Azure DevOps pipelines for continuous integration and deployment

• Monitoring builds and deployments for any issues or failures

• Resolving any issues that arise during the development process

• Collaborating with development teams to ensure smooth workflow and communication

• Implementing best prac...read more
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Q2. Quetsions on various devops tools
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An aptitude test is an exam used to determine an individual's skill or propensity to succeed in a given activity. Aptitude tests assume that individuals have inherent strengths and weaknesses and have a natural inclination toward success or failure in specific areas based on their innate characteristics

The transfer of an individual's rights or property to another person or business. This concept exists in a variety of business transactions and is often spelled out contractually.

Q1. Tell me something about yourself? Why are you interested in this job? Would you like to work overtime or odd hours? How do you handle stress, pressure, and anxiety? Etc..
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Q1. Cicd process azure pipeline ?
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Q2. Docker file build image?
Ans. 
Docker file is used to build a Docker image by specifying the instructions to create the image.
• Docker file contains instructions for building a Docker image, such as base image, dependencies, commands, etc.

• Each instruction in the Docker file creates a layer in the image, allowing for efficient image building and sharing.

• Example: FROM, RUN, COPY, CMD are common instructions used in a Docker file.
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Q1. Explain the CI CD Flow
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CI/CD flow is the process of automating the build, test, and deployment of code changes.
• Continuous Integration (CI) involves automatically building and testing code changes as they are committed to the repository.

• Continuous Deployment (CD) involves automatically deploying code changes to production after passing tests.

• CI/CD pipelines use tools like Jenkins, Azure DevOps, or GitLab to automate the process.

• Automated test...read more
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Q2. Power shell Commands
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Q1. What is incremental load. What is partition and bucketing. Spark archtecture
Ans. 
Incremental load is the process of loading only new or updated data into a data warehouse, rather than reloading all data each time.
• Incremental load helps in reducing the time and resources required for data processing.

• It involves identifying new or updated data since the last load and merging it with the existing data.

• Common techniques for incremental load include using timestamps or change data capture (CDC) mechanis...read more
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Q1. Scenario based question on spark performance optimization.
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Mental ability, problem of L.C.M and H.C.F,simplification etc