#Nodejs

14 questions

• What is Node.js and what is it good for?Node.js#runtimeJunior›
• What is npm and what do package.json and the lockfile do?Node.js#toolingJunior›
• What is the process object and what can it do?Node.js#runtimeJunior›
• How do you work with the file system in Node?Node.js#coreJunior›
• How do you create a basic HTTP server in Node?Node.js#coreJunior›
• What are Buffers in Node.js?Node.js#coreJunior›
• Why use the path module instead of string concatenation?Node.js#coreJunior›
• What is the EventEmitter and how is it used?Node.js#eventsMiddle›
• How does Express middleware work?Node.js#frameworkMiddle›
• How do you run external processes with child_process?Node.js#processMiddle›
• How do you manage configuration and secrets in Node?Node.js#frameworkMiddle›
• What are npm scripts and lifecycle hooks?Node.js#toolingMiddle›
• How do you implement graceful shutdown?Node.js#reliabilitySenior›
• How do you approach logging and monitoring in production Node?Node.js#reliabilitySenior›