21 questions for “Deployment & Process Managers (PM2)”

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Node.js Deployment & Process Managers (PM2) 5 Node.js Docker & Deployment 2 Node.js Child Processes & Process Management 1 Node.js Global Objects & the process Object 1

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21 questions in 1 technology

#	Question	Technology	Topic	Level
1	How do you configure PM2 using an ecosystem.config.js file rather than passing options directly on the command line? Node.js › Deployment & Process Managers (PM2)	Node.js	Deployment & Process Managers (PM2)	Intermediate
2	What problem does PM2 solve for running a Node.js application in production, beyond just executing 'node server.js'? Node.js › Deployment & Process Managers (PM2)	Node.js	Deployment & Process Managers (PM2)	Beginner
3	How do you configure PM2 to automatically restart your Node.js application after a server reboot? Node.js › Deployment & Process Managers (PM2)	Node.js	Deployment & Process Managers (PM2)	Intermediate
4	How does PM2's built-in log management work, and how would you configure log rotation to prevent log files from growing unbounded? Node.js › Deployment & Process Managers (PM2)	Node.js	Deployment & Process Managers (PM2)	Advanced
5	What does PM2's built-in monitoring dashboard (pm2 monit, or PM2 Plus) show, and what metrics are most useful for production operations? Node.js › Deployment & Process Managers (PM2)	Node.js	Deployment & Process Managers (PM2)	Advanced
6	What is a Kubernetes Deployment's rolling update strategy, and how does it apply to updating a running Node.js application? Node.js › Docker & Deployment	Node.js	Docker & Deployment	Advanced
7	What is the 'detached' option when spawning a child process, and when would you use it? Node.js › Child Processes & Process Management	Node.js	Child Processes & Process Management	Advanced
8	What is the purpose of a HEALTHCHECK instruction in a Dockerfile for a Node.js application? Node.js › Docker & Deployment	Node.js	Docker & Deployment	Intermediate
9	How do you correctly handle OS signals like SIGTERM and SIGINT in a Node.js application to implement graceful shutdown? Node.js › Global Objects & the process Object	Node.js	Global Objects & the process Object	Advanced
10	How do you implement graceful shutdown for a Node.js background worker process to avoid losing or corrupting in-progress jobs? Node.js › Background Jobs & Queues	Node.js	Background Jobs & Queues	Advanced

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