Agrunditech AWS DevOps Consultant Interview Questions and Answers

Q1. What is your roles and responsibilities in your current job..?
Add your answer
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...read more
Answered by AI
Add your answer
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 ...read more
Answered by AI
Add your answer
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...read more
Answered by AI
Add your answer
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...read more
Answered by AI
Add your answer
Q6. What is the challange that you faced in your work and how you can overcome that..?
Add your answer
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
Add your answer

Q1. What happens when you search "google.com"?
Ans. 
When you search 'google.com', it will redirect you to the Google homepage.
• Typing 'google.com' in the browser's address bar will take you to the Google search engine homepage.

• You can also directly search for 'google.com' in the Google search bar to access the Google homepage.

• Google.com is the domain name for the Google search engine.

• Google.com may also redirect to localized versions of Google based on the user's locatio
Answered by AI
Add your answer
Q2. Traceroute in Linux
Ans. 
traceroute is a command-line tool used to trace the route that packets take from your computer to a destination server.
• traceroute command is used to track the path that packets take to reach a destination server

• It shows the IP addresses of the routers that the packets pass through

• It also displays the round-trip time for each hop

• Example: traceroute google.com
Answered by AI
Add your answer

Q1. Had like 5 more rounds all around leadership principles. Also multiple Linux questions.
Add your answer

Q1. How can we connection between 2 EC2 instance
Ans. 
You can connect between 2 EC2 instances by using their private IP addresses or public DNS names.
• Use private IP addresses for communication within the same VPC

• Use public DNS names for communication across different VPCs or over the internet
Answered by AI
Add your answer
Q2. How do you connections between public subnet and private subnet.
Ans. 
Connections between public and private subnets are established using a NAT gateway or a NAT instance.
• Use a NAT gateway to allow instances in a private subnet to initiate outbound traffic to the internet while preventing inbound traffic from reaching those instances.

• Alternatively, use a NAT instance with a security group that only allows inbound traffic from instances in the public subnet.

• Ensure that the route tables fo...read more
Answered by AI
Add your answer

Q1. Jenkins ci-cd meaning
Add your answer
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
Answered by AI
Add your answer
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
Answered by AI
Add your answer

Q1. Explain about pipeline What is provisoner in terraform etc
Ans. 
A pipeline is a series of automated steps that allow for the continuous integration and delivery of software.
• A pipeline typically includes stages such as building, testing, and deploying code.

• Tools like Jenkins, GitLab CI/CD, and AWS CodePipeline are commonly used for creating pipelines.

• Pipelines help in automating the software development process and ensuring faster delivery of updates.

• Provisioner in Terraform is a to...read more
Answered by AI
Add your answer
Q2. Cicd process explained
Ans. 
CI/CD process automates the building, testing, and deployment of code changes.
• Continuous Integration (CI) involves automatically building and testing code changes frequently.

• Continuous Deployment (CD) involves automatically deploying code changes to production.

• CI/CD pipelines use tools like Jenkins, GitLab CI/CD, or CircleCI to automate the process.

• Automated testing is a key component of CI/CD to ensure code quality.

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

Q1. What is ci cd. What is iac. What is terraform
Ans. 
CI/CD stands for Continuous Integration/Continuous Deployment. IaC stands for Infrastructure as Code. Terraform is a tool for IaC.
• CI/CD is a software development practice where code changes are automatically built, tested, and deployed frequently.

• IaC is the process of managing and provisioning infrastructure through code instead of manual processes.

• Terraform is an open-source tool by HashiCorp used for building, changi
Answered by AI
Add your answer
Q2. Aws questions like what is iam
Add your answer
Q3. Write dockerfile
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

• Use RUN to execute commands

• Use COPY to add files from the host machine

• Use CMD to specify the command to run when the container starts
Answered by AI
Add your answer

Docker
Kubernetes
Azure DevOps
Azure Pipelines

Q1. Asked some Devops Docker image size related questions.
Add your answer
Q2. Asked Kubernetes deployment strategies.
Add your answer

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 ...read more
Answered by AI
Add your answer
Q2. OpenShift Source to Image
Add your answer
Q3. Jenkins pipeline end to end
Add your answer
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
Answered by AI
Add your answer
Q5. Handled team size and DevSecOps
Add your answer

Q1. Shell script concepts
Add your answer
Q2. Istio Service Mesh , Kubernetes Troubleshooting
Add your answer
Q3. Docker file creation
Add your answer