Node.js Roadmap

1. What Node.js Is
   CommonJS vs. ES Modules (recommended)Error Handling in Node (recommended)Debugging Node Apps (alternative option)
2. Non-Blocking I/O (recommended)
   The Event Loop
3. Core Modules
4. The HTTP Module
5. Building a Server Without a Framework
   A Minimal Framework (Express) (alternative option)
6. Buffers (recommended)
   Streams
7. npm & package.json
   Environment Variables (recommended)
8. Clustering & Worker Threads (recommended)
   Child Processes

Keep learning — keep building.