Strategy Pattern: Stop Growing the Nested if-else Monster
#strategy#polymorphism#composition#open-closed-principle
Design Patterns
Problem-driven design patterns: Strategy, State, Observer, Factory, Facade, plus distributed primitives like Circuit Breaker, Saga, and Transactional Outbox.
Track Syllabus & Deep Dives
State and Observer Patterns: Managing Complex Lifecycles and Event Streams
#state-pattern#observer-pattern#pub-sub#event-listeners