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  1. Spring Boot 4.1.0-RC1 available now

    Notable new features include:

    - Support for OpenTelemetry SDK environment variables
    - HTTP Client SSRF Mitigation with InetAddressFilter
    - Support for LazyConnectionDataSourceProxy

    spring.io/blog/2026/04/23/spri

  2. And now the
    @devoxx interview is online where I talk about Java performance, Project Leyden, GraalVM's native image and Project CRaC. Thanks a lot for having me,
    @frankdelporte !

    youtube.com/watch?v=1J_djKerA38

  3. Nice, the Spring I/O 2025 keynote is already on YouTube!

    youtube.com/watch?v=oUK1Np4OvnM

  4. And I'll give another talk at Spring I/O this year: It's abouthow you can improve the performance of your Spring Boot application by leveraging modern JVM features like CDS, AOT cache and of course Project Leyden.

    2025.springio.net/sessions/ste

  5. Fabian and I will give a workshop on this year's Spring I/O about demystifying Spring Boot's auto-configuration magic. I hope to see you there!

    2025.springio.net/sessions/dem

  6. SpringOne is less than two weeks away! We are excited to provide the latests updates on all things happening in the portfolio!

    The virtual format is back and totally free, so be sure to register at springone.io !

  7. Today I learned that you can set the default max heap size of a native-image on build time with the '-R:MaxHeapSize=100M' parameter.