How We Tamed Legacy with CQRS
summary
A case study of taming a legacy codebase by applying CQRS (Command Query Responsibility Segregation). It describes the specific problems encountered in the legacy system, the CQRS-based solutions used to address them, and lessons learned including what the team would do differently.
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chapters (8)
- 0:00Introduction
- 6:44Legacy system challenges
- 11:44CQRS and its use
- 17:26New architecture assumptions
- 24:32Rewriting comment system
- 33:42Problems and solutions
- 39:48Mistakes and lessons
- 47:55Summary
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