During January 2026, Dejong Baba enhanced the Codecademy/docs repository by expanding the API documentation for the C++ unordered_set container. Focusing on the reserve() and end() functions, Dejong delivered comprehensive documentation that included purpose, syntax, parameters, return values, and practical usage examples. This work, implemented using C++ and Markdown, aimed to improve developer onboarding and reduce potential misuse by providing clear, accessible guidance. By emphasizing technical writing and documentation best practices, Dejong’s contributions enabled faster adoption and more efficient support for the API. The depth of detail demonstrated a strong understanding of both C++ programming and effective documentation processes.