LTIMindtree Senior Devops Engineer Interview Questions and Answers for Freshers

Q1. Basics in resume and all the projects you have worked on mostly.
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Q1. Mostly Cloud related questions
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Q1. If round 1 is clear , then be confident in round 2
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Q1. Salary related mainly
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They given me assignment related to my job

Q1. What is the GitHub Actions and usages
Ans. 
GitHub Actions is a CI/CD tool provided by GitHub for automating workflows and tasks in software development.
• GitHub Actions allows you to automate tasks like building, testing, and deploying code directly from your GitHub repository.

• You can create custom workflows using YAML files to define the actions to be taken based on events like push, pull request, or issue creation.

• GitHub Actions supports a wide range of program...read more
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Q2. CI/CD pipeline and explain in detail
Ans. 
CI/CD pipeline automates the process of integrating code changes and deploying them to production.
• CI/CD stands for Continuous Integration/Continuous Deployment

• Automates the process of building, testing, and deploying code changes

• Helps in detecting and fixing integration errors early in the development cycle

• Uses tools like Jenkins, GitLab CI/CD, Travis CI, etc.

• Ensures faster delivery of code changes to production
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Q3. Detailed questions on Terraform
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Q1. DevOps Advanced questions with CICD, Application Deployment stages and troubleshooting part
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Q2. Terraform Hands on Deployments for both Infrastructure & Application Deployment
Ans. 
Terraform is used for both infrastructure and application deployments.
• Terraform allows for defining infrastructure as code, making it easy to manage and deploy infrastructure resources.

• It can also be used to deploy applications by defining the necessary configurations and dependencies.

• Terraform supports various cloud providers such as AWS, Azure, and Google Cloud, making it versatile for different deployment scenarios.
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Q1. More into Architecture & Cost Optimization Solutions & Cloud Security best practices
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Q2. Team Management, Leader Ship skills
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Q1. Jenkins ci-cd meaning
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Q2. Grep and egrep in linux
Ans. 
grep and egrep are command line tools used for searching text patterns in files in Linux.
• grep is a basic command line tool for searching text patterns in files.

• egrep is an extended version of grep with support for regular expressions.

• grep is case-sensitive by default, use -i flag for case-insensitive search.

• egrep supports extended regular expressions without escaping special characters.

• Example: grep 'pattern' file.txt

• E
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Q3. How to print forth coloumn
Ans. 
Use awk command to print the fourth column of a file
• Use awk command with '{print $4}' to print the fourth column of a file

• Example: awk '{print $4}' file.txt
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Q1. What is your job role.
Ans. 
As a Sr Devops Engineer, my job role involves managing and improving the infrastructure, deployment pipelines, and automation processes to support development teams.
• Managing and maintaining infrastructure using tools like Terraform, Ansible, or Kubernetes

• Designing and implementing CI/CD pipelines for automated testing and deployment

• Monitoring system performance and troubleshooting issues

• Collaborating with development t...read more
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Q2. My company migrate on- premises server to aws rds what points to remeber during this migration.
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Q1. Jenkins CI-CD Pipelines how to declare that and how to integrate which plung'ins to integrated with jenkins actually plung'ins name.
Ans. 
Jenkins CI-CD pipelines are declared using Jenkinsfile and can be integrated with various plugins for additional functionality.
• Declare Jenkins CI-CD pipelines using Jenkinsfile in the root directory of the project.

• Integrate plugins like Git, Docker, Slack, SonarQube, etc., for specific functionalities.

• Use declarative syntax or scripted syntax in Jenkinsfile based on requirements.

• Configure stages, steps, post actions, a...read more
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Q2. Write terra form to create multipal EC2 instances.
Ans. 
Use Terraform to create multiple EC2 instances
• Use Terraform's EC2 instance resource to define the instances

• Specify the number of instances using count parameter

• Use a for_each loop to create multiple instances with unique names and configurations
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Q3. Write to playbook for spinup to Tom cat server.
Ans. 
Playbook for spinning up a Tomcat server
• Install Java on the server

• Download and extract Tomcat

• Configure Tomcat server.xml file

• Start the Tomcat server

• Verify Tomcat is running
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