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Bidonhomes Dotcom Devops Engineer Interview Questions and Answers

Updated 25 Aug 2021

Bidonhomes Dotcom Devops Engineer Interview Experiences

1 interview found

I applied via Hirist and was interviewed before Aug 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Mainly GitHub ,Jenkins,ansible,Linux and AWS cloud related questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Stay confident and always try to give answers as per your knowledge in multiple ways .

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Nov 2024. There was 1 interview round.

Round 1 - Technical 

(4 Questions)

  • Q1. What is the difference between IAAS, PAAS, SAAS in AWS?
  • Q2. How do you ensure high availability in cloud computing?
  • Q3. How you monitor and troubleshoot in kubernetes?
  • Q4. Tell the best security practices in AWS cloud?

Interview Preparation Tips

Topics to prepare for TCS Devops Engineer interview:
  • aws
  • kubernetes
Interview preparation tips for other job seekers - Learn AWS services.
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Not Selected

I applied via Company Website and was interviewed in Oct 2024. There was 1 interview round.

Round 1 - Technical 

(5 Questions)

  • Q1. Ci cd pipeline and variables?
  • Q2. Blue green and canary deployment kubernetes
  • Q3. Security in Terraform
  • Ans. 

    Security in Terraform involves managing sensitive data, implementing access controls, and using secure communication channels.

    • Use Terraform's sensitive data handling features like sensitive variables and sensitive outputs to protect sensitive information.

    • Implement access controls using Terraform's built-in features like IAM policies, resource-level permissions, and secure storage backends.

    • Use secure communication chann...

  • Answered by AI
  • Q4. Helm chart and how to use it?
  • Ans. 

    Helm is a package manager for Kubernetes that simplifies the deployment and management of applications.

    • Helm charts are packages of pre-configured Kubernetes resources that can be easily deployed using Helm.

    • Helm charts are written in YAML and can include templates for Kubernetes manifests.

    • Helm allows for easy versioning, sharing, and management of Kubernetes applications.

    • To use Helm, you need to install the Helm client ...

  • Answered by AI
  • Q5. Branching strategies

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Aug 2024. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Explain the Role and Functionality of the Control Plane Components in Kubernetes.
  • Ans. 

    Control plane components in Kubernetes manage the cluster and make decisions about the state of the cluster.

    • Control Manager: Ensures that the desired state of the cluster matches the actual state.

    • Scheduler: Assigns workloads to nodes based on resource availability and constraints.

    • API Server: Acts as the front-end for the Kubernetes control plane and is the primary interface for users and other components.

    • etcd: Consiste...

  • Answered by AI
  • Q2. How Would You Implement Zero-Downtime Deployments in Kubernetes?
  • Ans. 

    Implementing zero-downtime deployments in Kubernetes involves using rolling updates and readiness probes.

    • Use rolling updates to gradually replace old pods with new ones

    • Configure readiness probes to ensure new pods are ready before routing traffic to them

    • Utilize tools like Helm for managing releases and versioning

  • Answered by AI
Round 2 - Technical 

(2 Questions)

  • Q1. How Can You Ensure High Availability of the etcd Cluster Used by Kubernetes?
  • Ans. 

    To ensure high availability of the etcd cluster used by Kubernetes, you can implement redundancy, monitoring, and disaster recovery strategies.

    • Implement a multi-node etcd cluster to ensure redundancy and fault tolerance.

    • Utilize monitoring tools like Prometheus and Grafana to track the health and performance of the etcd cluster.

    • Set up regular backups and implement disaster recovery plans to quickly recover from failures...

  • Answered by AI
  • Q2. How Would You Approach Capacity Planning for a Kubernetes Cluster?
  • Ans. 

    Capacity planning for a Kubernetes cluster involves analyzing resource usage, predicting future needs, and scaling infrastructure accordingly.

    • Monitor resource usage of pods and nodes using tools like Prometheus and Grafana

    • Analyze historical data to identify trends and patterns in resource consumption

    • Estimate future resource requirements based on application growth and workload changes

    • Scale the cluster by adding or remo...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Tech Mahindra Devops Engineer interview:
  • docker
  • Kubernetes
  • Jenkins
  • Cloud
  • GIT
Interview preparation tips for other job seekers - Customize your resume for each job application. Highlight relevant skills and experiences that align with the specific job description.
stay updated with the latest trends and technologies in your field. Consider online courses or certifications that can enhance your skills and make you more marketable.

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed in May 2024. There was 1 interview round.

Round 1 - One-on-one 

(17 Questions)

  • Q1. Did you face any challenge while creating the DevOps pipeline?
  • Ans. 

    Yes, I faced challenges while creating the DevOps pipeline.

    • One challenge was integrating multiple tools and technologies into the pipeline.

    • Another challenge was ensuring smooth communication and collaboration between different teams involved in the pipeline.

    • I also faced challenges in automating the testing and deployment processes to achieve continuous integration and continuous delivery.

    • Dealing with legacy systems and...

  • Answered by AI
  • Q2. How do your container communicate in Kubernetes?
  • Ans. 

    Containers in Kubernetes communicate with each other through networking and service discovery mechanisms.

    • Containers within the same pod can communicate over localhost.

    • Containers in different pods can communicate using Kubernetes services.

    • Kubernetes assigns each pod a unique IP address for communication.

    • Kubernetes also supports DNS-based service discovery for containers.

  • Answered by AI
  • Q3. If you want to restrict the communication between the kubernetes pod, how would you restrict that one?
  • Ans. 

    Restricting communication between Kubernetes pods can be achieved using network policies.

    • Use Network Policies in Kubernetes to define rules for pod-to-pod communication

    • Specify which pods are allowed to communicate with each other based on labels

    • Deny all traffic by default and only allow specific traffic as needed

    • Example: Define a network policy to allow communication only between pods with label 'app=frontend' and 'app

  • Answered by AI
  • Q4. What is virtual private cloud or Vnet? What is the use of Vnet and why we use it in DevOps?
  • Ans. 

    A virtual private cloud (VPC) or Vnet is a private network in the cloud that allows you to isolate resources and control network traffic.

    • VPC/Vnet provides a secure and isolated environment for resources in the cloud.

    • It allows you to define your own IP address range, subnets, route tables, and network gateways.

    • VPC/Vnet helps in creating a secure connection between on-premises data centers and cloud resources.

    • It is used ...

  • Answered by AI
  • Q5. Can you tell me something about Ansible work in DevOps?
  • Ans. 

    Ansible is a popular automation tool used in DevOps for configuration management, application deployment, and orchestration.

    • Ansible is agentless, meaning it does not require any software to be installed on the nodes being managed.

    • It uses YAML syntax for writing playbooks, which are used to define automation tasks.

    • Ansible can be used for tasks such as provisioning servers, deploying applications, and managing configurat...

  • Answered by AI
  • Q6. What is Client based development?
  • Ans. 

    Client based development is a software development approach where the client's needs and feedback are prioritized throughout the development process.

    • Focus on meeting client requirements and expectations

    • Regular communication and feedback from the client

    • Iterative development cycles based on client input

    • Client involvement in decision-making processes

    • Examples: Agile development, customer-centric design

  • Answered by AI
  • Q7. What is resilience testing?
  • Ans. 

    Resilience testing is a type of testing that evaluates a system's ability to recover from failures and continue functioning.

    • Resilience testing involves intentionally introducing failures or disruptions to a system to see how it responds.

    • The goal of resilience testing is to identify weaknesses in the system's design or implementation that could lead to downtime or data loss.

    • Examples of resilience testing include simulat...

  • Answered by AI
  • Q8. What are DevOps KPI?
  • Ans. 

    DevOps KPI are key performance indicators used to measure the success of DevOps practices in an organization.

    • DevOps KPIs should align with business goals and objectives.

    • Examples of DevOps KPIs include deployment frequency, lead time for changes, mean time to recover, and change failure rate.

    • Monitoring KPIs helps in identifying areas for improvement and optimizing DevOps processes.

  • Answered by AI
  • Q9. What are the various branching strategies used in the version control system?
  • Ans. 

    Various branching strategies in version control systems help manage code changes effectively.

    • Mainline/Branch by Release: Each release has its own branch for bug fixes and maintenance.

    • Feature Branching: Each new feature is developed in a separate branch and merged back to main branch after completion.

    • Gitflow Workflow: Uses main, develop, feature, release, and hotfix branches for a structured workflow.

    • Trunk-Based Develop...

  • Answered by AI
  • Q10. What is feature branching and task branching?
  • Ans. 

    Feature branching and task branching are strategies used in version control systems to manage development tasks.

    • Feature branching involves creating a separate branch for each new feature being developed, allowing for isolation and independent development.

    • Task branching is similar to feature branching but is used for smaller tasks or bug fixes.

    • Both feature branching and task branching help in organizing and managing cod...

  • Answered by AI
  • Q11. What is the difference b/w Continuous delivery and continuous deployment?
  • Ans. 

    Continuous delivery focuses on automating the software delivery process up to production, while continuous deployment automatically deploys every change to production.

    • Continuous delivery involves automating the software delivery process up to production, ensuring that code is always in a deployable state.

    • Continuous deployment goes a step further by automatically deploying every change that passes automated tests to pro...

  • Answered by AI
  • Q12. Different phases in DevOps Methodology
  • Ans. 

    DevOps methodology consists of various phases including plan, code, build, test, release, deploy, operate, and monitor.

    • Plan: Define goals, set priorities, and create a roadmap.

    • Code: Develop and review code changes.

    • Build: Compile the code and create executable files.

    • Test: Verify code changes through automated testing.

    • Release: Deploy changes to production environment.

    • Deploy: Automate deployment process to various environ...

  • Answered by AI
  • Q13. What is blue green deployment pattern
  • Ans. 

    Blue green deployment pattern is a software release strategy that reduces downtime and risk by running two identical production environments.

    • In blue green deployment, one environment (blue) is currently live and serving production traffic, while the other environment (green) is idle.

    • Once the new version of the software is deployed to the green environment and tested thoroughly, traffic is switched from the blue to the ...

  • Answered by AI
  • Q14. What are key elements which are there in continuous testing tools?
  • Ans. 

    Key elements in continuous testing tools include automation, integration with CI/CD pipelines, reporting and analytics, scalability, and support for various testing types.

    • Automation of test cases to ensure quick feedback on code changes

    • Integration with CI/CD pipelines for seamless testing in the software delivery process

    • Reporting and analytics capabilities to track test results and identify issues

    • Scalability to handle ...

  • Answered by AI
  • Q15. Difference b/w centralized and distributed VCS
  • Ans. 

    Centralized VCS stores all versions of files in a central server, while distributed VCS allows each user to have a full copy of the repository.

    • Centralized VCS has a single point of failure, while distributed VCS is more resilient.

    • In centralized VCS, users need constant connection to the central server, while distributed VCS allows offline work.

    • Examples of centralized VCS include SVN and CVS, while Git is a popular dist

  • Answered by AI
  • Q16. How do you setup the VPC with azure?
  • Ans. 

    Setting up a VPC in Azure involves creating a virtual network, subnets, and configuring security groups.

    • Create a virtual network in the Azure portal

    • Define subnets within the virtual network

    • Configure network security groups to control inbound and outbound traffic

    • Establish peering connections with other VPCs if needed

  • Answered by AI
  • Q17. Describe about IAC and Configuration management
  • Ans. 

    IAC stands for Infrastructure as Code, which involves managing and provisioning infrastructure through code. Configuration management involves managing and maintaining the state of systems.

    • IAC allows for automating the process of setting up and managing infrastructure using code

    • Configuration management ensures that the desired state of systems is maintained consistently

    • Tools like Terraform, Ansible, and Puppet are comm...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Accenture Devops Engineer interview:
  • Azure
  • git
  • kubernetes
  • ansible
  • IAC
  • Configuration management
Interview preparation tips for other job seekers - Clear basics and be confident!!

Skills evaluated in this interview

Devops Engineer Interview Questions & Answers

IBM user image Bhuvaneswari Subramaniyan

posted on 6 Nov 2024

Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
No response

I was interviewed in Oct 2024.

Round 1 - Technical 

(2 Questions)

  • Q1. Write a Dockerfile for any of the applications
  • Ans. 

    A Dockerfile is a text document that contains all the commands a user could call on the command line to assemble an image.

    • Start with a base image (e.g. FROM ubuntu:latest)

    • Install dependencies and set up environment (e.g. RUN apt-get update && apt-get install -y python3)

    • Copy application code into the image (e.g. COPY . /app)

    • Set the default command to run when the container starts (e.g. CMD ["python3", "app.py"])

    • Build th...

  • Answered by AI
  • Q2. Program which is related to file parsing

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Aug 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Can you explain in detail about clusters creation and how you handled practical bugs?
  • Ans. 

    Clusters creation involves setting up multiple servers to work together, while handling practical bugs requires troubleshooting and fixing issues in the cluster.

    • Clusters creation involves setting up multiple servers to work together to distribute workload and increase reliability.

    • Tools like Kubernetes or Docker Swarm can be used to create and manage clusters efficiently.

    • Practical bugs in clusters can include network is...

  • Answered by AI
  • Q2. How much do you experience in Ansible
  • Ans. 

    I have 3 years of experience working with Ansible in automating infrastructure and configuration management.

    • Implemented Ansible playbooks to automate deployment of applications across multiple servers

    • Utilized Ansible roles to standardize configurations and ensure consistency

    • Integrated Ansible with CI/CD pipelines for continuous deployment

    • Troubleshooted and resolved issues related to Ansible scripts and configurations

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Infosys Devops Engineer interview:
  • Aws
  • Devops
  • Docker
  • Kubernetes
  • Ansible
  • Terraform
Interview preparation tips for other job seekers - Do practice on senario based topics
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(7 Questions)

  • Q1. What is your roles and responsibilities in your current job..?
  • Q2. What is CICD...? What is functions used in jenkinsfile..?
  • Ans. 

    CICD stands for Continuous Integration/Continuous Deployment. Jenkinsfile functions include stages, steps, post, and more.

    • CICD stands for Continuous Integration/Continuous Deployment

    • Jenkinsfile functions include stages, steps, post, agent, environment, and more

    • Stages define a series of tasks to be executed in a pipeline

    • Steps define individual actions within a stage

    • Post defines actions to be taken after the pipeline has...

  • Answered by AI
  • Q3. What is Kubernetes ..?
  • Ans. 

    Kubernetes is an open-source container orchestration platform for automating deployment, scaling, and management of containerized applications.

    • Kubernetes helps in automating the deployment, scaling, and management of containerized applications.

    • It allows for easy scaling of applications by adding or removing containers based on demand.

    • Kubernetes provides features like service discovery, load balancing, and self-healing ...

  • Answered by AI
  • Q4. What is Workspaces in docker
  • Ans. 

    Workspaces in Docker are isolated environments where developers can work on different projects without affecting each other.

    • Workspaces allow developers to have separate environments for each project, preventing conflicts between dependencies.

    • Each workspace has its own set of containers, volumes, and networks, ensuring isolation.

    • Developers can easily switch between workspaces to work on different projects.

    • Workspaces are...

  • Answered by AI
  • Q5. How Cost Optimization achieved ..? Give a example where you achieved this.
  • Ans. 

    Cost optimization in DevOps is achieved through efficient resource utilization, automation, and continuous monitoring.

    • Implementing auto-scaling to dynamically adjust resources based on demand

    • Using containerization to maximize resource utilization and reduce costs

    • Leveraging cloud services for pay-as-you-go pricing model

    • Implementing cost monitoring tools to identify and eliminate wasteful spending

    • Optimizing code and infr...

  • Answered by AI
  • Q6. What is the challange that you faced in your work and how you can overcome that..?
  • Q7. How monitoring has been done .? Explain Prometheus and Grafana.
  • Ans. 

    Monitoring is done using Prometheus and Grafana. Prometheus collects metrics and Grafana visualizes them.

    • Prometheus is an open-source monitoring and alerting toolkit

    • It collects metrics from monitored targets by scraping HTTP endpoints

    • Grafana is a visualization tool that creates dashboards for the collected metrics

    • It allows users to create graphs, charts, and alerts based on the data from Prometheus

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident on what you have learnt and experience. Try to elaborate and explain your answer as much as it can possible.

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Questions on codedeploy
  • Q2. Ansible related questions
Round 2 - Technical 

(2 Questions)

  • Q1. Questions about deployment
  • Q2. Terraform questions
Round 3 - Technical 

(2 Questions)

  • Q1. Deployment related
  • Q2. Explain my previous project
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. What is devops?
  • Ans. 

    DevOps is a software development methodology that combines software development (Dev) with IT operations (Ops) to improve collaboration and efficiency.

    • DevOps focuses on automating and streamlining the software development process.

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

    • DevOps aims to shorten the development lifecycle and provide continuous delivery of high-quality software...

  • Answered by AI
  • Q2. How to handle devops operations?
  • Ans. 

    Devops operations involve managing the development and deployment of software applications.

    • Automate repetitive tasks to improve efficiency

    • Use version control systems like Git for tracking changes

    • Implement continuous integration and continuous deployment pipelines

    • Monitor system performance and troubleshoot issues proactively

  • Answered by AI
Round 2 - Technical 

(2 Questions)

  • Q1. What is the difference between devops and sre?
  • Ans. 

    DevOps focuses on collaboration between development and operations teams, while SRE focuses on reliability and scalability of systems.

    • DevOps is a cultural and organizational practice that emphasizes collaboration and communication between development and operations teams.

    • SRE (Site Reliability Engineering) is a specific role within an organization that focuses on ensuring the reliability, scalability, and performance of...

  • Answered by AI
  • Q2. How is the devops important?
  • Ans. 

    DevOps is important for streamlining software development and deployment processes.

    • DevOps helps in automating manual tasks, increasing efficiency and reducing errors.

    • It promotes collaboration between development and operations teams, leading to faster delivery of software.

    • DevOps enables continuous integration and continuous delivery (CI/CD) pipelines, ensuring rapid and reliable software releases.

    • It improves overall so...

  • Answered by AI

Skills evaluated in this interview

Bidonhomes Dotcom Interview FAQs

How to prepare for Bidonhomes Dotcom Devops Engineer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Bidonhomes Dotcom . The most common topics and skills that interviewers at Bidonhomes Dotcom expect are AWS, Ansible, Devops, Docker and Installation.

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