React Architecture Guide Explains How to Scale Large Frontend Applications

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A tutorial published on DEV Community as part of a React Mastery Series outlines principles for architecting large-scale React applications, targeting senior frontend engineers and architects. The guide contrasts small apps with enterprise-level applications that may have over 1,000 components, 100+ pages, multiple teams, and millions of users. It introduces concepts such as high cohesion, low coupling, and clear domain boundaries to prevent features from becoming tightly interdependent. The tutorial recommends organizing code around business domains rather than technical file types, with each feature exposing only a public API via an index file. It also briefly introduces Clean Architecture, separating the UI, application, domain, and infrastructure layers for improved testability and scalability.

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