InfoQ Homepage Legacy Code Content on InfoQ
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Slack's AI-Powered, Hybrid Approach for Large-Scale Migration from Enzyme to React Testing Library
Sergii Gorbachov discusses how Slack saved thousands of hours by using a hybrid AST/LLM approach to automate complex code migration, sharing a transferable model for other companies.
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Refactoring Stubborn, Legacy Codebases
The speakers explain Stripe's successful approach to refactoring stubborn Ruby monoliths. They share lessons on improving developer experience, code quality, and maintainability.
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Legacy Modernization: Architecting Realtime Systems around a Mainframe
Jason Roberts and Sonia Mathew discuss architecting resilient real-time systems with mainframes using CDC, DDD, EDA, and Team Topologies.
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Building Tomorrow’s Legacy Code, Today
Shawna Martell explains how to manage legacy code, tech debt, & build resilient systems for the future.
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Strangler Things: How to De-risk Legacy Code Migrations
Shawna Martell discusses a case study in which they disentangled systems with no customer impact and zero downtime, how they prioritize feature migration, tooling, and backwards compatibility.
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To Microservices and Back Again
Alexandra Noonan talks about what microservice antipatterns to avoid, the tradeoffs between microservices and a monolith, how to identify when it's time make a big change, and more.
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Getting Microservices and Legacy to Play Nicely Together with Event-Driven Architectures
Duston Mounts discusses how to use an event-driven architecture to connect microservices to legacy systems.
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Monolith Decomposition Patterns
Sam Newman shares some key principles and a number of patterns to use to incrementally decompose an existing system into microservices.
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From Monolith to riff Functions
Swapnil Bawaskar and Florent Biville take an in-depth look at riff and discuss strategies to break an actual monolith into its component functions and deploy them.
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Getting from Monolith to Microservices
Jimmy Bogard looks at strategies to break a monolith, from the front-end to the back, including database refactoring and analysis tools to see dependencies in legacy code.
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Rethinking Legacy and Monolithic Systems
Vaughn Vernon discusses removing entanglement in legacy and monolithic systems.
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Evolve Legacy Java EE Apps to Spring Boot Apps in One Minute
Valdir Scarin discusses the migration from a Java EE system to Spring at CCEE, Brazil: preparing the migration, evaluation of PoCs, various solutions found and the one executed, integration tests used
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