Numerator Devops Engineer Interview Questions and Answers

Q1. Introduce yourself
Ans. 
I am a DevOps Engineer with 5 years of experience in automating, optimizing, and monitoring software development processes.
• 5 years of experience in DevOps

• Proficient in automating software development processes

• Skilled in optimizing and monitoring systems

• Strong knowledge of CI/CD pipelines

• Experience with tools like Jenkins, Docker, Kubernetes
Answered by AI
Add your answer
Q2. Write a CI/CD Pipeline code for a 3 tier application
Ans. 
A CI/CD Pipeline code for a 3 tier application
• Use a version control system like Git to store the application code

• Set up a CI tool like Jenkins to automate the build process

• Define stages in the pipeline for building, testing, and deploying each tier of the application

• Leverage tools like Docker for containerization and Kubernetes for orchestration

• Implement automated testing at each stage to ensure code quality and reliab
Answered by AI
Add your answer
Q3. Difference between NSG and ASG
Ans. 
NSG stands for Network Security Group and is used to control inbound and outbound traffic to Azure resources. ASG stands for Availability Set Group and is used to ensure high availability of virtual machines.
• NSG controls traffic by setting rules for inbound and outbound traffic based on source and destination IP addresses, ports, and protocols.

• ASG groups virtual machines together to ensure high availability by distribu...read more
Answered by AI
Add your answer

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...read more
Answered by AI
Add your answer
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.

• ...read more
Answered by AI
Add your answer

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...read more
Answered by AI
Add your answer
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...read more
Answered by AI
Add your answer

Q1. Questions About Blue Green Deployment, Kubernetes
Add your answer

Q1. They asked so many questions about Azure cloud as position was for Azure DevOps. What is PAAS and SAAS. Which services did you used in PAAS.
Ans. PAAS is Platform as a service. I use Azure App services, Azure functions, Azure cosmos DB, Azure devops services, Azure kubernetes services in PAAS
Answered Anonymously
Add your answer
Q2. What is difference between IAAS and PAAS ?
Ans. 
IAAS provides virtualized computing resources over the internet, while PAAS provides a platform for developers to build, deploy, and manage applications.
• IAAS offers virtualized infrastructure like virtual machines, storage, and networking, while PAAS offers a platform for developers to build, deploy, and manage applications.

• IAAS allows users to manage and control the infrastructure, while PAAS abstracts the underlying ...read more
Answered by AI
Add your answer

Q1. What is your salary expectation.
Add your answer
Q2. What was your previous CTC ?
Add your answer
Q3. What is your expected CTC ?
Ans. 
My expected CTC is based on industry standards, my experience, and the responsibilities of the role.
• Expected CTC is based on market research and industry standards for DevOps Engineers.

• Consideration of my experience, skills, and qualifications in determining the expected CTC.

• The responsibilities and scope of the role will also influence my expected CTC.

• Open to negotiation based on additional benefits or opportunities o
Answered by AI
Add your answer
Q4. Do you have all the proofs from previous organization like form 16, PF and salary slips ?
Add your answer

Q1. About you your experience and communication skills
Add your answer

Q1. Depends upon team leader Ask basics as well as the issue they are facing during their work.
Add your answer
Q2. Especially Linux file system How to mount additional disk Booting process Docker file structure
Add your answer

Q1. Second technical round is depends upon the TL he can ask your experience and issues
Add your answer
Q2. And can ask questions about cloud AWS and azure
Add your answer

Q1. Salary discussion
Add your answer

Questions based on resume and was asked to write code.

Q1. Questions based on resume, past work experience,interests etc
Add your answer

Q1. General basic questions tell me about yourself,your day-to-day responsibilities in current role, why do you want to join fractal, salary expectations etc.
Add your answer