Python Design Patterns python-patterns.guide - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from python-patterns.guide Daily Mail and Mail on Sunday newspapers.
Ask HN: The book that did it for you in math and/or CS? ycombinator.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from ycombinator.com Daily Mail and Mail on Sunday newspapers.
The ideas in this post apply best to backend applications that implement (complex) business rules, state transitioning, and persist their data to some database.