{"id":"behavioral-patterns-class-vs-object","text":"Behavioral class patterns (Template Method, Interpreter) use inheritance to distribute behavior, while behavioral object patterns (Mediator, Chain of Responsibility, Observer, Strategy, Command, State, Visitor, Iterator) use object composition.","truth_value":"IN","source":"entries/2026/06/17/gof-oo-chunk-15.md","source_url":"","source_hash":"","justifications":[],"dependents":["behavioral-patterns-favor-composition"],"metadata":{"last_premise_reviewed":"2026-06-17T18:19:22","premise_review_result":"pass"},"created_at":"2026-06-17T17:04:08+00:00","updated_at":"2026-06-17T17:04:08+00:00","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"behavioral-patterns-class-vs-object","truth_value":"IN","reason":"premise"}]}}