Explore recent improvements to Docker Desktop's file sharing capabilities in this 25-minute talk. Learn about the new implementation on Windows that replaces CIFS/SMB and the integration of "mutagen" on Mac for automatic two-way synchronization of source code and build artifacts. Dive deep into these features and discover how to use them effectively to maximize developer productivity by speeding up edit-compile-test cycles. Gain insights into common developer workflows, the importance of file sharing, and specific tips for improving performance on both Windows and Mac platforms. Compare options for Windows users, including WSL 2 on Windows 10 2004, and understand the overall recommendations for choosing the best file sharing approach for your development environment.