Depending on the context, Feature-Focused typically refers to one of three concepts: a code organization technique that groups files by business function, an agile software development methodology (FDD) centered on small deliverables, or a product marketing mindset that prioritizes technical capabilities over customer benefits.
1. Feature-Focused Code Organization (Software Architecture)
In software development, a feature-focused architecture (often called vertical slicing) groups code files by the business problem they solve. This stands in contrast to traditional horizontal layering (e.g., separating all controllers, models, and views into massive, unrelated folders).
Isolated complexity: Changes to a feature do not leak into unrelated layers.
Rapid navigation: Developers find code faster because everything related to a function sits together.
Business alignment: Forces technical teams to reason about the product’s actual domain.
Tech stack autonomy: Individual features can use different mini-frameworks or databases if needed. 2. Feature-Driven Development (FDD Framework)
Originally created in 1997 by Jeff De Luca and Peter Coad, Feature-Driven Development (FDD) is an agile, iterative model-driven framework built around short, two-week cycles. The workflow follows five core structured phases:
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