TCS Devops Engineer Interview Questions, Process, and Tips

Q1. Explain about Service Connection in Azure Devops
Ans. 
Service Connection in Azure DevOps is a secure way to connect to external services or systems.
• Service connections are used to securely connect Azure DevOps to external services like Azure, GitHub, or Jenkins.

• They store the credentials and details needed to connect to the external service.

• Service connections can be used in pipelines to trigger actions or deployments in external services.

• They help in maintaining a secure...read more
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Q2. Explain about Blob storage
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Blob storage is a type of cloud storage that stores unstructured data as blobs (binary large objects).
• Blob storage is commonly used for storing large amounts of unstructured data, such as images, videos, documents, backups, and logs.

• Blobs can be accessed over HTTP or HTTPS, making it easy to integrate with web applications.

• Blob storage is scalable and durable, with built-in redundancy and high availability.

• Examples of ...read more
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Q3. Explain about Azure Pipelines
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Azure Pipelines is a cloud-based service for automating build and deployment processes.
• Azure Pipelines allows for continuous integration and continuous delivery (CI/CD) of code.

• It supports building, testing, and deploying code across different platforms and languages.

• Azure Pipelines integrates with various version control systems like GitHub, Bitbucket, and Azure Repos.

• It provides customizable workflows using YAML or v...read more
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Q4. Write a sample pipeline
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A sample pipeline for a DevOps Engineer role
• Set up a source code repository (e.g. GitHub)

• Implement a CI/CD tool (e.g. Jenkins)

• Define stages for build, test, and deployment

• Integrate automated testing (e.g. Selenium)

• Deploy to a staging environment for validation

• Automate deployment to production
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Q1. Experience and projects in present company.
Ans. 
I have worked on various projects in my current company, including implementing CI/CD pipelines, automating infrastructure deployment, and improving monitoring and alerting systems.
• Implemented CI/CD pipelines using tools like Jenkins and GitLab

• Automated infrastructure deployment using tools like Terraform and Ansible

• Improved monitoring and alerting systems with tools like Prometheus and Grafana
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Q2. Salary Expected
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I am looking for a competitive salary based on my experience and skills in the DevOps field.
• I am open to discussing salary based on the responsibilities and requirements of the role.

• I have a strong background in DevOps and believe my skills warrant a competitive salary.

• I am looking for a salary that reflects the market rate for DevOps Engineers in this region.

• I am also open to discussing additional benefits or perks as
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Q1. Linux Commands and OS related
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Q2. Git, GitHub, Docker, AWS questions.
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Q1. What is DevOps , CICD?
Ans. 
DevOps is a software development methodology that combines software development (Dev) with IT operations (Ops) to shorten the systems development life cycle.
• DevOps focuses on collaboration, automation, and integration between developers and IT operations teams.

• Continuous Integration (CI) is the practice of merging code changes into a shared repository frequently, which triggers automated builds and tests.

• Continuous Dep...read more
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Q2. Questions on Kubernetes. It was easy.
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Q1. What salary do you want?
Ans. 
I am looking for a competitive salary based on my experience, skills, and the market rate for Devops Engineers.
• Research the average salary range for Devops Engineers in your location and industry.

• Consider your years of experience, certifications, and specialized skills when determining your desired salary.

• Be prepared to negotiate based on the overall compensation package offered by the company.

• Provide a salary range ra...read more
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Q1. Devops practices day to day activities
Ans. 
Devops practices involve continuous integration, continuous delivery, automation, monitoring, and collaboration.
• Implementing continuous integration and continuous delivery pipelines

• Automating infrastructure provisioning and configuration management

• Monitoring system performance and health

• Collaborating with development and operations teams

• Implementing version control and code review processes
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Q2. Jenkins pipeline set up
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Q1. What are the stages you have in your ci pipeline
Ans. 
The stages in a CI pipeline typically include code checkout, build, test, deploy, and release.
• Code checkout: Pulling the latest code from the repository

• Build: Compiling the code and generating artifacts

• Test: Running automated tests to ensure code quality

• Deploy: Deploying the application to a testing environment

• Release: Promoting the application to production
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Q2. What are the recent technical challenges you have faced and what you did to fix that
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CI/CD implementation and ansible code walkthr

Q1. Introduction tell me about yourself
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