Node.js Basics

• [ ] What is Node.js (runtime, event-driven, non-blocking)
• [ ] Install Node + npm
• [ ] node vs npm vs npx
• [ ] CommonJS vs ES Modules (require vs import)
• [ ] Run scripts (npm run, package.json scripts)
• [ ] Global vs local packages
• [ ] process.argv, process.env

Core Node Modules

• [ ] fs (read/write files, sync vs async)
• [ ] path (join/resolve)
• [ ] os (basic usage)
• [ ] http (create basic server)
• [ ] crypto (hashing basics)
• [ ] events (EventEmitter basics)
• [ ] Streams basics (read/write streams)

Asynchronous Node

• [ ] Callbacks vs Promises vs async/await
• [ ] Event loop basics (microtasks vs macrotasks)
• [ ] Error handling in async code