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Stand Up Contract Testing for a Microservices Backend

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Overview

What this challenge is about.

Inventory the 18 services and pick the 6 producer-consumer pairs with the most staging breakages in the last 90 days. Stand up a Pact broker (self-hosted or PactFlow trial). For each pair, write a consumer contract in the consumer's test suite and a provider verification in the producer's CI. Wire the broker so a contract change blocks the consumer's pull request until the producer verifies. Deliver the broker setup, the 6 contract test pairs as merged pull requests, and a 4-page playbook the rest of the org can use to migrate the remaining 12 services.

CredentialBlockchain-anchored
ShareableLinkedIn-ready
LanguageEnglish
PaceSelf-paced

The Brief

What you'll do, and what you'll demonstrate.

Replace the most brittle parts of a shared-staging integration test setup with consumer-driven contract tests across 6 service pairs.

Earning criteria — what you'll demonstrate

  • Translate brittle integration tests into consumer-driven contracts
  • Wire a Pact broker into a multi-team CI flow
  • Decide what belongs in a contract test vs an E2E test vs a unit test
  • Document a migration path other teams can self-serve

Program Fit

Where this fits in your program.

Sharpens the same skills your degree expects you to demonstrate.

Skills

Skills you'll demonstrate.

Each one shows up on your verified credential.

Careers

Roles this prepares you for.

Real titles. Real skill bridges. Pick the one closest to your trajectory.

Career mappings coming soon.

One more thing

You can put a credential on your CV by Friday.