Step 2 / Select difficulty Node.js
About Node.js
The runtime: event loop, streams, buffers, fs, and modules.
- Event loop and timers
- Event emitter
- Streams
- Buffers and encodings
- Fs
- Path and url
- Modules
- Error handling
- Process and env
- Async patterns
- Easy: 97 questions
- Medium: 99 questions
- Hard: 100 questions