Node.js / NestJS

📌 Planned placeholder page: this page is reserved for "Runtime, frameworks and engineering practices", and the content will be filled in progressively along with learning.

Planned Content

• [ ] Event loop and the libuv thread pool
• [ ] NestJS modularity, dependency injection and middleware
• [ ] Express / Fastify comparison and selection
• [ ] Node streams, Buffer and cluster deployment

Next Steps

• [ ] Complete this page item by item against the planning checklist in the Domain Overview
• [ ] Add runnable examples and pitfall records for each entry
• [ ] Change the status from "Planned" to "Collected" when done

For writing guidelines, please refer to the Domain Overview.