Legacy Migration Articles

Revamping systems – The Agile way

Irena Shaigorodsky posted July 26, 2019
When revamping a system using a waterfall methodology, legacy systems are modified while new systems are built. At feature parity, they need to run in parallel for a reasonable amount of time to ensure that the new system can genuinely replace the existing one. Using an agile rewrite, we can start seeing wins sooner — kind of like rebuilding an airplane piece-by-piece while still in flight. The decision to rewrite…
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