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TCS Senior Devops Engineer Interview Questions and Answers
TCS Senior Devops Engineer Interview Experiences
4 interviews found
Anonymous
(2 Questions)
- Q1. Gitlab related Questionnaire ?
- Q2. Terraform related Questionnaire ?
Interview Preparation Tips
(2 Questions)
- Q1. Add mount points automatically when system restarted Terraform state file storing so that it can accessible by other developers
- Ans.
Automate the process of adding mount points on system restart and store Terraform state file for accessibility by other developers.
Use a configuration management tool like Ansible to automatically add mount points on system restart.
Utilize cloud storage services like AWS S3 or Azure Blob Storage to store Terraform state file for easy access by other developers.
Implement scripts or automation workflows to handle the mou...
- Q2. Store ansible secrets Trigger pipeline after another
- Ans.
Store ansible secrets securely and trigger pipeline after another
Use ansible-vault to encrypt sensitive data like passwords and API keys
Store encrypted secrets in a separate file or in a secure vault
Use ansible-playbook to trigger pipelines sequentially or use a CI/CD tool like Jenkins for automation
(2 Questions)
- Q1. Salary discussion
- Q2. Location discussion
Skills evaluated in this interview
(2 Questions)
- Q1. Before cicd and after cicd differences
- Ans.
Before CI/CD, manual processes were used for software deployment, leading to slower release cycles. After CI/CD, automation streamlines the process for faster and more reliable deployments.
Before CI/CD: Manual deployment processes requiring human intervention
After CI/CD: Automated deployment pipelines for continuous integration and continuous delivery
Before CI/CD: Longer release cycles due to manual testing and deploym...
- Q2. What is docker used for and how integration happened to cicd before docker
- Ans.
Docker is used for containerization of applications, allowing for easy deployment and scaling. Before Docker, CI/CD integration was more complex and less efficient.
Docker is used to create lightweight, portable, self-sufficient containers that can run applications in any environment.
Before Docker, CI/CD pipelines often relied on virtual machines or manual configurations for deployment and testing.
Docker simplifies the ...
Skills evaluated in this interview
Selected
I applied via Naukri.com and was interviewed in Apr 2024. There were 2 interview rounds.
Very long and busy test
Very out of this world really
Interview Preparation Tips
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Interview questions from similar companies
I applied via Naukri.com and was interviewed in Apr 2021. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. Questions related to devops and considering my experience some team management questions
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Apr 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Mostly they ask questions on your resume
Interview Preparation Tips
Selected
I applied via Naukri.com and was interviewed before Feb 2023. There were 3 interview rounds.
(1 Question)
- Q1. Mostly Cloud related questions
(1 Question)
- Q1. If round 1 is clear , then be confident in round 2
(1 Question)
- Q1. Salary related mainly
Selected
I applied via Recruitment Consulltant and was interviewed before May 2023. There was 1 interview round.
(1 Question)
- Q1. CI/CD pipeline definitions
I applied via Naukri.com and was interviewed in Aug 2022. There were 2 interview rounds.
(5 Questions)
- Q1. Terraform templates to create aks
- Ans.
Terraform templates can be used to create AKS clusters.
Use the azurerm_kubernetes_cluster resource in Terraform to create an AKS cluster.
Specify the required parameters such as resource group, location, node count, and node size.
Use the azurerm_kubernetes_service_principal resource to create a service principal for the AKS cluster.
Use the azurerm_kubernetes_cluster_node_pool resource to create node pools with specific ...
- Q2. OpenShift Source to Image
- Q3. Jenkins pipeline end to end
- Q4. Ansible taks done in project
- Ans.
Ansible was extensively used in the project for configuration management and automation.
Automated deployment of applications using Ansible playbooks
Configuration management of servers using Ansible roles
Automated backup and restore of databases using Ansible scripts
Automated provisioning of infrastructure using Ansible modules
- Q5. Handled team size and DevSecOps
(3 Questions)
- Q1. Shell script concepts
- Q2. Istio Service Mesh , Kubernetes Troubleshooting
- Q3. Docker file creation
- Ans.
Creating a Dockerfile involves defining the environment and instructions for building a Docker image.
Start with a base image using 'FROM', e.g., 'FROM ubuntu:20.04'.
Set environment variables with 'ENV', e.g., 'ENV APP_HOME /app'.
Copy files into the image using 'COPY', e.g., 'COPY . $APP_HOME'.
Install dependencies with 'RUN', e.g., 'RUN apt-get update && apt-get install -y python3'.
Specify the command to run the...
Interview Preparation Tips
Skills evaluated in this interview
I applied via Recruitment Consulltant and was interviewed in Jul 2024. There was 1 interview round.
(1 Question)
- Q1. Walk through on recent technical skills
- Ans.
I have recently worked on implementing CI/CD pipelines using Jenkins, Docker, and Kubernetes.
Implemented Jenkins pipelines for automating build, test, and deployment processes
Utilized Docker for containerization of applications and services
Managed Kubernetes clusters for container orchestration
Integrated monitoring and logging tools like Prometheus and ELK stack
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Overall Interview Experience Rating
based on 7 interview experiences
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based on 32 reviews
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