Serverless

Serverless as a combination of DDD, Infra, Functional Programming

Transcript

1. SERVERLESS Andrzej Krzywda Arkency
2. DEVTALK TRIO
5. https://serverless.zone/serverless-is-just-a-name-we-could-have-called-it-jeff-1958dd4c63d7
7. SERVERLESS AWS Lambda Azure Functions Google Cloud Functions
8. 1 FUNCTION/METHOD PER 1 MICROSERVICE
9. SERVERLESS == REDUCING MAINTENANCE
18. SERVERLESS FUNCTION AS A SERVICE Cloud Functional programming Domain-Driven Design
19. CLOUD
20. INFRA/CLOUD Dedicated servers Virtual machines Microservices / BC? Kubernetes Serverless (function per service)
21. ARE MICROSERVICES COOL?
22. FUNCTIONAL PROGRAMMING
23. immutability functions input/output provable(?) academic (?)
24. WHEN IS FP USEFUL?
25. DOMAIN-DRIVEN DESIGN
26. DOMAIN DRIVEN DESIGN Bounded contexts Inventory, Invoicing, Accounting, SocialMedia Aggregates, sagas, read models Event-driven Event store
27. CQRS Writes (commands) CancelOrder Reads (queries) OrdersList
28. FP+DDD aggregates as functions read models as functions process managers as functions
32. IS SERVERLESS PRODUCTION-READY?
33. https://www.youtube.com/watch?v=i2gEbw_jzfY
34. NO NEED TO WORRY ABOUT scaling monitoring recovery versioning logging
35. HOW TO TEST?
36. TESTING VS MONITORING
37. IS SERVERLESS THE FUTURE?
38. SERVERLESS == REDUCING MAINTENANCE
39. SCAFFOLDING Python JavaScript Java Scala
40. THE NEW WAVE OF PROGRAMMERS REVOLUTION
41. NEW WAVE OF PROGRAMMERS 2004 - rails 2015 - JS frontends 2020 - serverless?
42. POLYGLOTS
43. THANKS!