49 questions for “Cloud & DevOps”

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Node.js Cloud & DevOps 15

Information Technology

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1What is the purpose of a .dockerignore file when preparing a Node.js project for cloud deployment? Node.js › Cloud & DevOpsNode.jsCloud & DevOpsBeginner
2What is a twelve-factor app, and how does it guide how a Node.js application should be configured for cloud deployment? Node.js › Cloud & DevOpsNode.jsCloud & DevOpsIntermediate
3What is auto-scaling, and what metrics commonly trigger scaling decisions for a Node.js service running in the cloud? Node.js › Cloud & DevOpsNode.jsCloud & DevOpsAdvanced
4What is infrastructure as code (IaC), and how might a Node.js team use a tool like Terraform or the AWS CDK alongside their application code? Node.js › Cloud & DevOpsNode.jsCloud & DevOpsIntermediate
5What is a load balancer, and how does it distribute traffic across multiple Node.js application instances? Node.js › Cloud & DevOpsNode.jsCloud & DevOpsIntermediate
6What role do secret managers (like AWS Secrets Manager) play in deploying a Node.js app across dev, staging, and production? Node.js › Cloud & DevOpsNode.jsCloud & DevOpsIntermediate
7What is a reverse proxy, and why is Nginx commonly placed in front of a Node.js application in production? Node.js › Cloud & DevOpsNode.jsCloud & DevOpsIntermediate
8What is a feature flag, and how would you implement one in a Node.js application to control a new feature's rollout? Node.js › Cloud & DevOpsNode.jsCloud & DevOpsIntermediate
9What is a container registry, and how does it fit into the deployment pipeline for a containerized Node.js application? Node.js › Cloud & DevOpsNode.jsCloud & DevOpsIntermediate
10What is a health check endpoint, and how does an orchestrator like Kubernetes use liveness and readiness probes differently? Node.js › Cloud & DevOpsNode.jsCloud & DevOpsAdvanced
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