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This application helps you deeply understand any GitHub codebase across the frontend, API, backend, database, and external services.
It maps how the entire application works, from user actions and API requests to backend logic and database operations.
Get a structured understanding of the architecture, code structure, dependencies, and data flow without manually digging through thousands of lines of code.
It s useful for joining new projects, contributing to unfamiliar codebases, learning real-world systems, or revisiting projects you ve built.
And when you re preparing for an interview, RepoPrep turns that understanding into project-specific technical questions and preparation.