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Lazy DataSource

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Jun 21, 2026 · Backend Development

Spring Boot 4.1.0: Deep Dive into 8 Must‑Know Production Features

Spring Boot 4.1.0, released on June 10, 2026, adds official gRPC support, built‑in SSRF protection, OpenTelemetry enhancements, lazy datasource initialization, async context propagation, Kotlin 2.3 compatibility, Log4j file‑rotation, and numerous build‑tool and dependency upgrades, while providing a detailed migration guide for production environments.

Build toolsKotlinLazy DataSource

0 likes · 17 min read

Spring Boot 4.1.0: Deep Dive into 8 Must‑Know Production Features

Su San Talks Tech

Jun 16, 2026 · Backend Development

Spring Boot 4.1.0 Released – 8 Core New Features Every Developer Should Know

Spring Boot 4.1.0, launched on June 10 2026, builds on Spring Framework 7.0.x and adds eight production‑grade features—including official gRPC support, built‑in SSRF protection, OpenTelemetry enhancements, lazy datasource connections, Kotlin 2.3 support, and upgraded logging—while also detailing migration steps, deprecated APIs, and best‑fit scenarios.

KotlinLazy DataSourcegRPC

0 likes · 17 min read

Spring Boot 4.1.0 Released – 8 Core New Features Every Developer Should Know