Ecommerce Fulfillment Event Processing Lab
Built a Go fulfillment service with a bounded queue, replay-safe event identifiers and two-worker processing batches.
Engineering details
Built a Go fulfillment service with a bounded queue, replay-safe event identifiers and two-worker processing batches. Commits queue, event and audit state atomically and restores pending work after restarts. Includes a browser console, concurrency checks and failure-recovery tests.