Data Streams, Graphs, State Machines — Building Business Logic in Go Microservices

on YouTube ↗37m

" summary

Describes building business logic inside Go microservices for a marketplace, focusing on data streams, graphs, and state machines as the core technologies. Explains how these approaches help implement faster, more reliable, and more convenient merchant and customer acquisition tools.

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" chapters (16)

1. 0:00Introduction
2. 1:08Seller tasks on marketplace
3. 2:55Service over database
4. 5:43Why storage has DB
5. 7:11Flexible queries with Query Builder
6. 10:20Database performance optimization
7. 12:30Index and partitioning issues
8. 14:15Sync vs async interaction
9. 15:43Task lifecycle in logic service
10. 18:10State machine on graphs
11. 21:43Data structure versioning
12. 24:11Summary and issues
13. 25:16Fighting data inconsistency
14. 26:24State machine recovery after failure
15. 27:51System availability with storage down
16. 29:56Q&A

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