Node.js · Beginner · Live online
Express Service Foundations
Shape HTTP handlers, middleware stacks, and error envelopes for maintainable Node services.
You move from ad-hoc scripts to a service skeleton with clear boundaries. Weekly mentor reviews target naming, layering, and how errors surface to API clients—not framework trivia.
Duration: 5 weeks
Tuition (informational): 4,900,000 VND
Final quotes come from admissions. See Money-Back Policy for eligibility.
What ships in the syllabus
- Router layout patterns for versioned APIs
- Centralized error mapper with problem+json style payloads
- Zod-powered request validation at the edge
- Structured logging fields for trace correlation
- Smoke test harness with supertest
- Deployment checklist for PM2/systemd targets
- Pair review of your sample service repo
Outcomes we actually assess
- Ship a small REST surface with consistent status codes
- Document three representative endpoints with examples
- Instrument logs that align with mentor review rubric
Lan Pham
Former platform lead; focuses on Node service boundaries and contract tests.
FAQ — including what we skip
No. This cohort focuses on REST-shaped handlers so juniors solidify HTTP semantics first.
You receive deployment notes, but cloud spend and accounts are not included in tuition.
Recordings land within 48 hours; you still submit the weekly exercise for written feedback.
Experience notes
“Week two middleware lab finally made status codes predictable for our mobile team.”
“Mentor comments on my error JSON were blunt—in a useful way.”