Multiple ChoiceIntermediate 45s
Strangler Fig Approach
The strangler fig pattern for incremental rewrite works by:
Options
- 1Rewriting the whole legacy system from scratch and cutting over in a single big-bang release
- 2Freezing the legacy system as-is and building a fresh parallel system to replace it wholesale
- 3Duplicating every write to both the old and new system indefinitely until the old one is dropped
- 4Routing portions of functionality to new implementations until the old system can be retired
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