Web Development Layers (CIE) IGCSE ICT (2025)

Web Development Layers — Revised & Updated (2025) What are Development Layers? In modern web design, it’s still useful to think in terms of layers — distinct concerns that separate content/structure, presentation, and behavior/interaction. This modular separation helps maintainability, scalability, and collaboration. Over time, though, these layers have become more sophisticated, especially as web apps evolve into rich, interactive systems. Traditionally, we speak of three […]