On this guide, Michael Feathers gives get started-to-end methods for operating extra successfully with huge, untested legacy code bases. This guide attracts on subject matter Michael created for his personal popular Item Mentor seminars: tactics Michael has utilized in mentoring to assist loads of builders, technical managers, and testers convey their legacy methods beneath keep an eye on.
This guide additionally features a catalog of twenty-4 dependency-breaking tactics that let you paintings with software components in isolation and make more secure adjustments.