Part 2 · Module 21

Events and streams

Treat changes as a stream: change data capture and derived data, event sourcing and CQRS, and processing unbounded streams with windows and watermarks.

Start

0 of 4 lessons22 min

21.1Change data capture and derived dataUp next5m
21.2Event sourcing and CQRS5m
21.3Stream processing6m
21.4Stream joins and enrichment6m
LabThe live kitchen dashboardFinish “Placing an order touches three services” first30m

Practice what this module teaches

Change Data Capture Pipeline HLDBridge a consistent snapshot to a retained change log and replay downstream safely.Advanced55 min Event-sourced Aggregate Service HLDAppend versioned domain events and rebuild read models without duplicating effects.Advanced55 min Event-time Stream Aggregation

3day streak