Wissen Infotech AWS Devops Engineer Interview Questions and Answers

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. Basics of Devops and scenerio based questions
Add your answer
Q2. How you write a CICD using Jenkins for java based application
Ans. 
Setting up a CICD pipeline using Jenkins for a Java based application involves configuring Jenkins jobs for building, testing, and deploying the application.
• Install Jenkins and necessary plugins for Java projects

• Create a Jenkins job for building the Java application using Maven or Gradle

• Add a post-build step to run unit tests using tools like JUnit

• Configure Jenkins to trigger the job on code commits to the repository

• Se...read more
Answered by AI
Add your answer
Q3. Explain what happen in backend when you try to access any website
Ans. 
When accessing a website, the backend server receives the request, processes it, retrieves data from databases or other sources, and sends a response back to the client.
• Client sends a request to the website's URL

• DNS resolves the domain name to an IP address

• Backend server receives the request and processes it

• Server retrieves data from databases or other sources

• Server generates a response and sends it back to the client
Answered by AI
Add your answer

Q1. Company fitment and package discussion
Add your answer

Q1. How much do you expect
Add your answer
Q2. Do you have any previous experience in devops
Ans. 
Yes, I have 3 years of experience working as a DevOps Engineer in a fast-paced tech company.
• Managed CI/CD pipelines using tools like Jenkins and GitLab

• Automated infrastructure provisioning with Terraform

• Implemented monitoring and alerting using tools like Prometheus and Grafana
Answered by AI
Add your answer
Q3. Whats your expectations
Ans. 
I expect a challenging role where I can utilize my skills to improve processes and drive innovation.
• Expectation of working in a collaborative team environment

• Opportunity to automate processes and improve efficiency

• Room for growth and learning new technologies

• Clear communication and expectations from management
Answered by AI
Add your answer

I was shared a codebase 2-3 days earlier and I had to find infrastructure issues in the code. Had to fix those issues using terraform

Q1. All question was for db
Add your answer