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CtrlS Devops Engineer Interview Questions, Process, and Tips
CtrlS Devops Engineer Interview Experiences
1 interview found
Anonymous
I applied via Naukri.com and was interviewed in Jul 2022. There were 2 interview rounds.
(7 Questions)
- Q1. What are environments in Azure Devops (pipelines)
- Ans.
Environments in Azure DevOps are logical groups of resources where code is deployed and tested.
Environments can be created for different stages of the development process, such as development, testing, staging, and production.
Each environment can have its own set of resources, such as virtual machines, databases, and storage accounts.
Environments can be configured to automatically deploy code from a pipeline or manuall...
- Q2. How do you establish service connection? why do you give spn in Devops? what is the use of it?
- Ans.
Establishing service connection involves configuring the service principal name (SPN) in DevOps.
Service connection is established by configuring the SPN in DevOps.
SPN is used to uniquely identify a service instance in a network environment.
It allows DevOps to authenticate and authorize the service instance.
SPN is also used to delegate authentication to other services.
Examples of services that require SPN include SQL Se
- Q3. Difference between git fetch and git pull difference between git clone and git remote
- Ans.
git fetch vs git pull and git clone vs git remote
git fetch downloads the changes from the remote repository but does not merge them with the local branch
git pull downloads the changes and merges them with the local branch
git clone creates a copy of the remote repository on the local machine
git remote is used to manage the remote repositories that a local repository is connected to
- Q4. How do you get conflicts in git. scenarios
- Ans.
Conflicts in Git occur when two or more people make changes to the same file or code at the same time.
Conflicts can occur when merging branches or pulling changes from a remote repository.
Git will notify you of conflicts and you must manually resolve them by editing the affected files.
Conflicts can be avoided by communicating with team members and establishing a clear workflow.
Using Git's branching and merging features
- Q5. Kubernetes- what are autoscaling methods used. explain
- Ans.
Autoscaling methods in Kubernetes include Horizontal Pod Autoscaler (HPA), Cluster Autoscaler, and Vertical Pod Autoscaler (VPA).
Horizontal Pod Autoscaler (HPA) scales the number of pods based on CPU utilization or custom metrics
Cluster Autoscaler scales the number of nodes in a cluster based on resource utilization
Vertical Pod Autoscaler (VPA) adjusts the resource requests and limits of containers based on usage patte...
- Q6. How do you deploy webapp into k8s
- Ans.
Deploy webapp into k8s by creating a deployment YAML file and applying it using kubectl command.
Create a Docker image of the webapp
Create a deployment YAML file with necessary specifications like image, replicas, ports, etc.
Apply the deployment YAML file using kubectl apply command
Expose the deployment using a service YAML file with necessary specifications like type, ports, etc.
Apply the service YAML file using kubect
- Q7. What is the cluster version? how many clusters and nodes are there in your project who manages the master node how many master nodes are there
- Ans.
The cluster version, number of clusters and nodes, management of master node, and number of master nodes in the project.
The cluster version refers to the version of the software used to manage the cluster.
The number of clusters and nodes depends on the project requirements.
The master node is managed by the DevOps team or the system administrator.
The number of master nodes can vary depending on the project's high availa
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I applied via Naukri.com and was interviewed in Nov 2024. There was 1 interview round.
(2 Questions)
- Q1. Why DevOps is needed in an organisation?
- Ans.
DevOps is needed in an organization to improve collaboration between development and operations teams, increase efficiency, and deliver high-quality software faster.
Improves collaboration between development and operations teams
Increases efficiency in software development and deployment processes
Helps in delivering high-quality software faster
Automates repetitive tasks to reduce manual errors
Facilitates continuous inte...
- Q2. What is the difference between ADD vs COPY?
- Ans.
ADD and COPY are Dockerfile instructions used to copy files and directories into a Docker image, but they have some key differences.
ADD allows for URLs and automatically extracts compressed files, while COPY only works with local files
COPY is recommended for copying local files and directories into an image, while ADD is more versatile but can be less predictable
ADD can be used to download files from the internet and a
I applied via Naukri.com and was interviewed in Oct 2024. There was 1 interview round.
(3 Questions)
- Q1. Introduce yourself
- Q2. Write a CI/CD Pipeline code for a 3 tier application
- Q3. Difference between NSG and ASG
Interview Preparation Tips
- CI/CD
- Azure
Selected
I applied via Indeed and was interviewed in Jul 2024. There was 1 interview round.
(2 Questions)
- Q1. How to ensure high available of eks cluster.
- Ans.
To ensure high availability of EKS cluster, utilize multiple availability zones, implement auto-scaling, use managed node groups, and set up monitoring and alerts.
Utilize multiple availability zones to distribute workload and ensure redundancy.
Implement auto-scaling to automatically adjust resources based on demand.
Use managed node groups to simplify node management and ensure high availability.
Set up monitoring and al...
- Q2. What are liveness and readiness probe
- Ans.
Liveness and readiness probes are used in Kubernetes to check the health of containers.
Liveness probe checks if a container is running and healthy. If it fails, Kubernetes restarts the container.
Readiness probe checks if a container is ready to serve traffic. If it fails, Kubernetes stops sending traffic to the container.
Probes are configured in the pod's YAML file using the 'livenessProbe' and 'readinessProbe' fields.
...
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Skills evaluated in this interview
(2 Questions)
- Q1. What is Devops and how do you use
- 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 involves continuous integration, continuous delivery, and continuous deployment.
DevOps aims to shorten the system development life cycle and provide continuous delivery of high-quality soft...
- Q2. Explain k8s in your infratsru
- Ans.
K8s, short for Kubernetes, is a popular open-source container orchestration platform used for automating deployment, scaling, and management of containerized applications.
Kubernetes automates the deployment, scaling, and management of containerized applications.
It provides features like self-healing, load balancing, and rolling updates.
Kubernetes uses declarative configuration files to define the desired state of the a...
Skills evaluated in this interview
(1 Question)
- Q1. In k8s and onpremises
- Ans.
Kubernetes (k8s) is a container orchestration platform for managing containerized applications, while on-premises refers to running applications on local servers.
Kubernetes (k8s) is used for automating deployment, scaling, and management of containerized applications.
On-premises refers to running applications on local servers within an organization's own data center.
Kubernetes can be deployed both on-premises and in th...
Skills evaluated in this interview
(2 Questions)
- Q1. Devops cloud azure
- Q2. Terraform cloud azure
(2 Questions)
- Q1. Iaac terraform gcp
- Q2. Iaac terraform gcp pipelien
Devops Engineer Interview Questions & Answers
Collabera Technologies
Shushant Singh
posted on 2 Apr 2024
(1 Question)
- Q1. All question was for db
Prakash K
I applied via LinkedIn
(1 Question)
- Q1. What is meant by Devops?
- Ans.
Devops is a software development methodology that combines software development (Dev) with IT operations (Ops) to improve collaboration and productivity.
Devops focuses on automating and streamlining the software development and deployment process.
It emphasizes communication and collaboration between development and operations teams.
Devops aims to shorten the development lifecycle and provide continuous delivery of high...
(1 Question)
- Q1. What is meant by CI/ CD pipeline?
- Ans.
CI/CD pipeline stands for Continuous Integration/Continuous Deployment pipeline, which automates the process of testing and deploying code changes.
CI/CD pipeline automates the process of integrating code changes from multiple developers into a shared repository (Continuous Integration).
It also automates the process of testing the integrated code and deploying it to production (Continuous Deployment).
CI/CD pipelines hel...
Interview Preparation Tips
- Devops
- AWS
Skills evaluated in this interview
(3 Questions)
- Q1. High level interview on linux kubernetes and docker
- Q2. General commands on Linux. How to check open port? What is network interface? Question related to subnetting
- Q3. What is docker How to build docker images
- Ans.
Docker is a containerization platform that allows you to package and run applications in isolated environments.
Docker is an open-source platform that automates the deployment, scaling, and management of applications.
It uses containerization technology to create lightweight, portable, and self-sufficient containers.
Docker images are built using Dockerfiles, which are text files that contain instructions for building the...
Interview Preparation Tips
Basics of protocols dhcp/dns/public or private ip
Skills evaluated in this interview
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CtrlS Devops Engineer Interview Process
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CtrlS Devops Engineer Reviews and Ratings
based on 6 reviews
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75
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