MVC (Model-View-Controller) er et arkitekturmønster, der adskiller en applikation i tre dele — Model (data/logik), View (UI/præsentation) og Controller (håndterer input, koordinerer) — hvilket fremmer separation af bekymringer. Det er grundlæggende, med mange variationer (MVP, MVVM).
De tre komponenter
MODEL → data and business LOGIC (the core: data, rules, state) — independent of the UI
VIEW → the UI/PRESENTATION (displays data to the user) — what the user sees
CONTROLLER → handles user INPUT, coordinates between Model and View (processes requests,
updates the model, selects the view)
→ SEPARATION: data/logic (Model) ≠ presentation (View) ≠ input handling (Controller)
