Domain Driven Design presentation for PyCon CZ 2023

Transcript

1. Make Your So ft ware Architecture Shine with Domain Driven Design by Anastasiia Tymoshchuk Associate Director of Engineering Native Instruments anastasiatymo anastasiatymo
2. anastasiatymo • Associate Director of Engineering 
 at in Berlin • PyBerlin organiser 
 https://www.meetup.com/PyBerlin/ • 11 years in so ft ware development • 7 years in Python • Happy Pythonista 🐍 😊 Few words about myself anastasiatymo
3. anastasiatymo What is a good architecture? anastasiatymo
4. anastasiatymo Monolitic? Source: https://www.qulix.com/uncategorized/microservices-vs-web-services/ anastasiatymo
5. anastasiatymo Microservices? Source: https://www.con fl uent.io/de-de/blog/building-real-time-streaming-etl-pipeline-20-minutes/ anastasiatymo
6. anastasiatymo How to make a great architecture? anastasiatymo
7. anastasiatymo Low coupling, high cohesion Source: https://devopedia.org/cohesion-vs-coupling Cohesion is about how well elements within a module belong together and serve a common purpose. Coupling is about how much one module depends or interacts with other modules. anastasiatymo
8. anastasiatymo How to achieve this perfect state of architecture? anastasiatymo
9. anastasiatymo Photo by Wesley Tingey on Unsplash anastasiatymo Do you know DDD?
10. anastasiatymo Photo by Wesley Tingey on Unsplash anastasiatymo Do you use DDD?
11. anastasiatymo Photo by Courtney Chestnut on Unsplash anastasiatymo There is no magic, it's super simple
12. anastasiatymo Photo by Courtney Chestnut on Unsplash anastasiatymo Domain is the part of the business you are working with and the problems they want to solve. This will typically involve rules, processes and existing systems that need to be integrated as part of your solution. The domain is the ideas, knowledge and data of the problem you are trying to solve.
13. anastasiatymo Photo by Sharon McCutcheon on Unsplash anastasiatymo Let's take a look into an example
14. anastasiatymo anastasiatymo
15. anastasiatymo Books for further reading anastasiatymo
16. anastasiatymo More links anastasiatymo • Wardley mapping: • https://learnwardleymapping.com/ • https://medium.com/wardleymaps/on-being-lost-2ef5f05eb1ec • Architecture workshops: https://www.ruthmalan.com/ • https://c4model.com/ • https://www.eventstorming.com/ • https://medium.com/capital-one-tech/event-storming-decomposing-the- monolith-to-kick-start-your-microservice-architecture-acb8695a6e61 • https://github.com/TeamTopologies/Independent-Service-Heuristics • https://medium.com/nick-tune-tech-strategy-blog/core-domain- patterns-941f89446af5
17. anastasiatymo Photo by Amy Shamblen: https://unsplash.com/photos/lJt-3NUFng4 anastasiatymo I would love to hear back from you! https://www.meetup.com/PyBerlin/ https://atymo.me/ Thank you!