NestJS: Modular API Development
A small modular service. Contract and negative permission tests pass; no microservice-scale guarantees.
Register your interest. Dates and delivery are confirmed before enrolment opens.
What you will be able to do.
Build understanding, put it into practice and finish with work you can explain.
- Contract and negative permission tests pass; no microservice-scale guarantees.
Is this for you?
Intermediate learners who can demonstrate the entry competencies listed below. Preparation suggestions are optional.
Before you begin
Narrow an unknown value and implement a typed function Explain method status headers and JSON; send one safe request Join and aggregate a small relational fixture without duplicate totals
How you will show your progress
Contract and negative permission tests pass; no microservice-scale guarantees.
From first principles to applied work.
Explain → Demonstration → Guided practice → Review
Planned outline. Lessons, trainer and schedule are confirmed before this course opens.
0190 live minutesDesign modules controllers and providers
10 min explanation · 15 min demonstration · 45 min practice · 20 min review
Create modules controllers and providers for a booking feature
02120 live minutesValidate DTOs and errors
15 min explanation · 20 min demonstration · 60 min practice · 25 min review
Validate DTOs and map conflicts to useful errors
03180 live minutesImplement persistence and permissions
25 min explanation · 35 min demonstration · 90 min practice · 30 min review
Persist bookings and enforce object-level access
0490 live minutesTest and document a bounded feature
10 min explanation · 15 min demonstration · 45 min practice · 20 min review
Run contract and permission tests and document the endpoint
How you will practise and be assessed.
The planned assessment checks your result, your judgement and your ability to apply what you learned independently.
- 01
Build the promised result
Demonstrate the promised artifact
WHAT YOUR WORK SHOULD SHOWContract and negative permission tests pass; no microservice-scale guarantees.
- 02
Test a limit or failure
Validate DTOs and map conflicts to useful errors
WHAT YOUR WORK SHOULD SHOWThe documented failure/uncertainty is visible, and no prohibited action or unsupported success claim occurs.
- 03
Apply it independently
Independently explain and change one assumption in a small modular service.
WHAT YOUR WORK SHOULD SHOWThe learner predicts and verifies the change; AI output is not accepted without understanding.
Where this course stands.
Lab assets and supported tool versions are confirmed before teaching
Explore the source reference- Course ID
- S019
- Content
- Course outline in review
- Trainer
- Instructor to be confirmed
- Enrolment
- Not open · requests welcome
- Publication
- Planned
- Catalogue date
- 2026-10-15
Want to learn this?
Share your interest. We’ll confirm availability, batch dates and the fee separately, so you can decide when the details are ready.
- Your course is already selected
- Just your name and email to get started
- No payment or booking commitment
Know what your batch includes.
Learning support, assessment requirements and any certificate terms are confirmed with the batch before enrolment. Include your goals in your course request so the proposed format can be matched to what you need.
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