Junior Devops Engineer Interview Questions

10,564 junior devops engineer interview questions shared by candidates

A DevOps engineer needs to implement a blue/green deployment process for an application on AWS. The DevOps engineer must gradually shift the traffic between the environments. The application runs on Amazon EC2 instances behind an Application Load Balancer (ALB). The instances run in an Amazon EC2 Auto Scaling group. The application stores data on an Amazon RDS Multi-AZ DB instance. Amazon Route 53 provides external DNS. Describe the steps the DevOps engineer should take to meet these requirements?
avatar

Devops Engineer

Interviewed at BigR.io

4.8
Mar 25, 2024

A DevOps engineer needs to implement a blue/green deployment process for an application on AWS. The DevOps engineer must gradually shift the traffic between the environments. The application runs on Amazon EC2 instances behind an Application Load Balancer (ALB). The instances run in an Amazon EC2 Auto Scaling group. The application stores data on an Amazon RDS Multi-AZ DB instance. Amazon Route 53 provides external DNS. Describe the steps the DevOps engineer should take to meet these requirements?

A company runs a serverless mobile app that uses Amazon API Gateway, AWS Lambda functions, Amazon Cognito, and Amazon DynamoDB. During large surges in traffic, users report intermittent system failures. The API Gateway API endpoint is returning HTTP status code 502 (Bad Gateway) errors to valid requests. How do you resolve this issue?
avatar

Devops Engineer

Interviewed at BigR.io

4.8
Mar 25, 2024

A company runs a serverless mobile app that uses Amazon API Gateway, AWS Lambda functions, Amazon Cognito, and Amazon DynamoDB. During large surges in traffic, users report intermittent system failures. The API Gateway API endpoint is returning HTTP status code 502 (Bad Gateway) errors to valid requests. How do you resolve this issue?

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