IBM AWS Devops Engineer Interview Questions and Answers

I faced issues with network connectivity, configuration errors, and dependency mismatches while deploying the application.

• Network connectivity issues causing deployment failures

• Configuration errors leading to incorrect application setup

• Dependency mismatches causing compatibility issues

• Resource constraints impacting deployment performance

S3 life cycle rules automate the management of objects in S3 buckets based on predefined criteria.

• Automate the transition of objects to different storage classes based on age or other criteria

• Automatically delete objects after a certain period of time

• Reduce storage costs by moving less frequently accessed data to cheaper storage options

I have used code reviews, automated testing, static code analysis tools, and continuous integration to check the quality of code.

• Code reviews by peers to catch bugs and ensure best practices

• Automated testing using tools like Selenium for functional testing and JUnit for unit testing

• Static code analysis tools like SonarQube to identify code smells and potential bugs

• Continuous integration with tools like Jenkins to autom

CodePipeline is a continuous integration and continuous delivery service for fast and reliable application and infrastructure updates.

• Automates the build, test, and deploy phases of your release process

• Supports integration with various AWS services like CodeBuild, CodeDeploy, and Lambda

• Allows for custom actions and third-party integrations

• Provides visualization of the entire release process with customizable dashboards

Blue green deployment is a deployment strategy where two identical production environments are used to minimize downtime and risk.

• Blue green deployment involves running two identical production environments, one 'blue' and one 'green'.

• Traffic is routed to the 'blue' environment while the 'green' environment is updated and tested.

• Once the 'green' environment is deemed stable, traffic is switched to it and the 'blue' env...read more

I have a strong background in AWS services, DevOps practices, and a proven track record of successfully implementing automation and improving efficiency.

• Extensive experience with AWS services such as EC2, S3, Lambda, and CloudFormation

• Proficient in DevOps tools like Jenkins, Docker, and Kubernetes

• Implemented CI/CD pipelines to automate software delivery processes

• Improved system reliability and scalability through infra...read more

ECS is Elastic Container Service and EKS is Elastic Kubernetes Service. Troubleshoot code in paused state by checking logs and restarting tasks. Troubleshoot ingress controller by checking configuration and logs. ALB is Application Load Balancer.

• ECS is a managed container orchestration service by AWS

• EKS is a managed Kubernetes service by AWS

• To troubleshoot code in paused state in ECS, check CloudWatch logs, task defini...read more