This document discusses strategies for migrating legacy code to an agile architecture. It provides an overview of Cerner Corporation, a leading healthcare IT company, and their experience migrating legacy code. The key strategies discussed are:
1. Refreshing, migrating, rewriting, or deprecating legacy code based on business value and functionality.
2. Planning migrations by defining drivers, challenges, and critical success factors to envision the end goal.
3. Cerner's strategy of incremental migration to minimize risks while supporting innovation and maintaining developer skills.