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Design

Change-Impact Analysis for a Cross-Service API Migration

FreeVerified credential3 weeksAdvanced

Overview

What this challenge is about.

Analyze API logs, map consumers, predict v3 breakage, and design a dual-write migration plan. You get a verifiable certificate.

The scenario

The logistics platform (Series-C at USD 95M raised) tried a v1→v2 migration that broke 3 internal services for 11 hours — leadership needs the v3 migration to be visibly different.

CredentialBlockchain-anchored
ShareableLinkedIn-ready
LanguageEnglish
PaceSelf-paced

The Brief

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

Run change-impact analysis on a v2→v3 API migration spanning 23 consumers and design a 12-week coordination plan with measurable safety nets.

Earning criteria — what you'll demonstrate

  • Map cross-service API consumers from gateway logs + service catalog
  • Predict failure surfaces from consumer-side static analysis
  • Design a multi-mode migration path (parallel-run + dual-write + sunset)
  • Coordinate a 12-week migration across 11 teams without it stalling

Program Fit

Where this fits in your program.

Sharpens the same skills your degree expects you to demonstrate.

Aligned coursework coming soon.

One more thing

You can put a credential on your CV by Friday.