Lexmark International Devops Engineer Interview Questions and Answers

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Q1. Linux and networking questions
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Q2. Project details
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Q1. Explain you experience
Ans. 
I have 5 years of experience as a DevOps Engineer.
• Implemented CI/CD pipelines using tools like Jenkins and GitLab

• Automated infrastructure provisioning using tools like Terraform and Ansible

• Managed containerization using Docker and Kubernetes

• Implemented monitoring and logging solutions using tools like Prometheus and ELK stack

• Worked on cloud platforms like AWS and Azure

• Collaborated with development and operations teams
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Q2. Explain AWS services you worked
Ans. 
I have worked with various AWS services including EC2, S3, RDS, Lambda, and CloudFormation.
• EC2 - Elastic Compute Cloud for virtual servers

• S3 - Simple Storage Service for object storage

• RDS - Relational Database Service for managed databases

• Lambda - Serverless compute service for running code without provisioning servers

• CloudFormation - Infrastructure as Code service for automating resource provisioning
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Q1. Technical questions related to DevOps and Experience related questions
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Q1. Questions related to your exp
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Q1. Abt your challenges faced during your experience
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Eng Aptitude Reasoning

Q1. Skill based questions
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Q1. Package discussion prefered location to work
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Q1. Jenkins pipelines, git commands, docker container, AWS services, Kubernetes, Terraform, ansible, Jenkins build and Release process
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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...read more
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Q2. Program which is related to file parsing
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Q1. Abt lambda, real world scenarios
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Q2. AWS, DOCKER, Ansible
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