https://joaovieira.ca/tags/migration/ Recent content in Migration on João Vieira (JV) https://joaovieira.ca/profile.jpeg https://joaovieira.ca/profile.jpeg Hugo en-us Sat, 08 Aug 2026 10:30:00 -0700 https://joaovieira.ca/spring-boot-4-upgrade/ Sat, 08 Aug 2026 08:30:00 -0700 https://joaovieira.ca/spring-boot-4-upgrade/ What made our Spring Boot 3.5 to 4.1 upgrade easier than the 2 to 3 one, including the AI-first knowledge base we built and shared across service teams. https://joaovieira.ca/spring-boot-4-analysis/ Mon, 19 Jan 2026 19:00:00 -0800 https://joaovieira.ca/spring-boot-4-analysis/ A detailed analysis of the major changes in Spring Boot 4, including Jackson 3 migration, Java 17 baseline, and dependency updates. https://joaovieira.ca/spring-batch-5-migration-params-table/ Mon, 19 Aug 2024 20:08:24 -0700 https://joaovieira.ca/spring-batch-5-migration-params-table/ From Spring Batch 4 to 5 there were changes in the rows on BATCH_JOB_EXECUTION_PARAMS we show an approach that makes the migration easy and backward-compatible https://joaovieira.ca/migration-netflix-zuul-to-spring-cloud-gateway-server-mvc/ Thu, 27 Jun 2024 20:55:24 -0700 https://joaovieira.ca/migration-netflix-zuul-to-spring-cloud-gateway-server-mvc/ I have recently migrated our API gateway from Spring Cloud Starter Netflix Zuul to Spring Cloud Gateway Server MVC and here is a complete guide on how to do it https://joaovieira.ca/spring-boot-3-spring-sleuth-micrometer-migration/ Thu, 11 Apr 2024 20:55:24 -0700 https://joaovieira.ca/spring-boot-3-spring-sleuth-micrometer-migration/ Spring Sleuth was removed in Spring Boot version 3 in favor of Micrometer and I recently migrated many services and want to share the learnings with you.