🍃⚡ SPRING BOOT 4.1.0: LAZY JDBC CONNECTIONS + GRPC
java
dev.to
Spring Boot 4.1.0 brings two practical upgrades: lazy JDBC connection fetching and first-class gRPC support. 🚀 🔸 TL;DR Spring Boot 4.1.0 can reduce avoidable JDBC pool usage and makes gRPC a native Boot experience—from generated code to security, observability and testing. 🔸 1. FETCH JDBC CONNECTIONS LAZILY spring: datasource: url: jdbc:postgresql://localhost/app username: app password: secret connection-fetch: lazy Boot wraps the pooled DataSource in a Lazy