Our provider verification harness now finishes before coffee cools. The masked payload generator is the quiet hero of the module.
Li Wei · Regional mobility group · 4/5 · Google
Intermediate
API Contract Testing Lab
Design consumer-driven contracts, schema gates, and synthetic data packs that keep microservices honest during refactors.
Move beyond happy-path Postman collections. You will pair OpenAPI definitions with Pact-style checks, generate meaningful negative cases, and wire results into pipelines that teams in Jurong and Changi hubs already run. The emphasis stays on observable failures rather than vanity coverage percentages.
Duration: 4 weeks · daytime cohort · Format: Studio onsite · Level: Intermediate · Schedule: Daytime cohort · Certification track: Certificate path
Indicative fee: SGD 1,680 — invoiced separately; see Money-Back Policy.
What is included
- OpenAPI diffing with breaking-change annotations
- Synthetic payloads that respect PDPA-style masking rules
- Provider verification harness that runs under five minutes
- Chaos hooks that simulate latency without touching production stacks
- Error taxonomy workshop aligned to incident retrospectives
- Documentation pack for engineering managers who review quality gates
- Hands-on session with mock servers that mirror partner SLAs
Outcomes you rehearse
- Publish a contract suite that blocks unsafe deploys on your sample service
- Deliver a schema changelog your API owners can adopt
- Run a tabletop exercise translating contract failures into customer comms
Responsible instructor
Noah Tan
Built contract pipelines for a payments orchestration team; avoids buzzwords, prefers runnable examples.
FAQ
Primary examples use Node and Java; Kotlin snippets are available on request for corporate tables.
Reviews focused on experience
I wanted more GraphQL edge cases, but the OpenAPI diffing drills were crisp.
Samira · Backend engineer
Helpful for aligning QA and API owners without another slide deck.
Client in logistics