The article explores the management of Rust monorepos using Cargo workspaces, highlighting their benefits in organizing and simplifying complex software projects by consolidating code into a single repository. Cargo, Rust's package and build manager, is essential for handling dependencies and managing larger projects through workspaces, which organize code into interrelated crates, each with its own configuration and purpose. This approach enhances code sharing, simplifies dependency management, and reduces potential conflicts, thus promoting a more efficient and maintainable development environment. The article also discusses best practices for structuring codebases and managing dependencies, alongside the importance of continuous integration and testing to maintain code quality. Additionally, it emphasizes the role of incremental builds in optimizing build performance, offering developers faster iterations and streamlined workflows.