The only conference dedicated entirely to Spring. +1200 attendees. Next edition: 28-30 April 2027, Valencia, Spain. Organized by @sergialmar
Barcelona, Spain
Joined November 2010
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Spring I/O (28-30 April 2027) retweeted
Spring AI 2.1.0-M1 is out 🍃
🧩 Message parts: ordered text, reasoning, tool calls & media
🤖 OpenAI Responses API: reasoning + tool calling on GPT-5.4+
📥 VectorStore.upsert() for pre-computed embeddings
Feedback welcome: spring.io/blog/2026/09/25/sp…
#SpringAI #Java
🍃 Spring Data JDBC - Taming the Beast by @mpolivaha @ Spring I/O 2026
▶️ Video: youtu.be/qxrGs5p5PXI #springio26
🍃 Fallout: Dead Letter Management At Scale by @jkuipers @ Spring I/O 2026
▶️ Video: youtu.be/UFIFvqTFa3A
🔗 Slides: 2026.springio.net/slides/fal… #springio26
🍃 Paketo Buildpacks: the Spring Boot way to build images, and more! by @anthonydahanne @ Spring I/O 2026
▶️ Video: youtu.be/d7Mv1JTrk80
🔗 Slides: 2026.springio.net/slides/pak… #springio26
🍃 Concurrency and Streaming in the Age of Loom by @rstoya05 / @chemicL @ Spring I/O 2026
▶️ Video: youtu.be/yWVxJLRtCxI
🔗 Slides: github.com/chemicL/springio-…
🛠️ GitHub repo: github.com/chemicL/springio-… #springio26
🍃 Testing Spring Boot Applications Demystified by @rieckpil @ Spring I/O 2026
▶️ Video: youtu.be/DPi2Borv96I
🔗 Slides: github.com/rieckpil/talks/bl… #springio26
🍃 Demystifying Observability for Spring Applications by @salmto / @tiffanyfayj @ Spring I/O 2026
▶️ Video: youtu.be/1LVzd9Wggg0
🔗 Slides: 2026.springio.net/slides/dem…
🛠️ GitHub repo: github.com/timosalm/spring-b… #springio26
🍃 DB-first Meets Code-first: Persistence Workflows in IntelliJ IDEA by @antonarhipov @ Spring I/O 2026
▶️ Video: youtu.be/GT-ZK_3UG-A
🛠️ GitHub repo: github.com/antonarhipov/spri… #springio26
🍃 The Complete Guide to Secret Hygiene for Java and Cloud-Native Engineers by Martin Ladecký @ Spring I/O 2026
▶️ Video: youtu.be/RDqUVQEfQtw
🔗 Slides: github.com/martin-ladecky/sp…
🛠️ GitHub repo: github.com/martin-ladecky/sp… #springio26
🍃 From Kitchen to Table: A Safe Software Journey with SBOMs by @dchuyko @ Spring I/O 2026
▶️ Video: youtu.be/_zwTa1C6V2Y #springio26
🍃 Secure-by-Default Spring Apps: Zero Trust, OAuth2, and Runtime Policies by @isaric_pv @ Spring I/O 2026
▶️ Video: youtu.be/M_WpViL-_cI
🔗Slides: linkedin.com/posts/isaric-cr…
🛠️ GitHub repo: github.com/isaric/spring-io-…
#springio26
🍃 REST is for Agents: Rediscovering Spring HATEOAS by @asaikali @ Spring I/O 2026
▶️ Video: youtu.be/WZK_r87m5bw
🛠️ GitHub repo: github.com/asaikali/money-ma… #springio26
🍃 Reduce LLM calls with Vector Search Design Patterns by @RaphaelDeLio @ Spring I/O 2026
▶️ Video: youtu.be/2EPsjM0mrf8 #springio26
🍃 Get The Most Out of Virtual Threads in Java 25 -A Deep Dive into the Latest Achievements of Virtual by @chwoerz @ Spring I/O 2026
▶️ Video: youtu.be/4_UpZv21D3k #springio26
🍃 Idiomatic @kotlin applications with Spring Boot 4 by @sdeleuze @ Spring I/O 2026
▶️ Video: youtu.be/wcVg4fqYIy8
🔗 Slides: 2026.springio.net/slides/idi… #springio26
🍃 Architectural Patterns for Spring Security You Wish Your Tech Lead Knew by Cristian Schuszter @ Spring I/O 2026
▶️ Video: youtu.be/QXQiGS9CL20
🔗 Slides: 2026.springio.net/slides/arc… #springio26
🍃 Hybrid Modernization: Combining OpenRewrite's Precision with LLM Intelligence for Spring by @raquelpau @ Spring I/O 2026
▶️ Video: youtu.be/gnzRKOSH3YA #springio26
🔗 Slides: 2026.springio.net/slides/hyb… #springio26
🍃 The Spring AI Ecosystem in 2026: From Foundations to Agents by @markpollack, @christzolov and @chemicL @ Spring I/O 2026
▶️ Video: youtu.be/jcYKGVCVYWU #springio26
Spring I/O (28-30 April 2027) retweeted
Spent the day kicking off preparations for Spring I/O 2027 with @jrigabert at our new home in Valencia.
Mark the dates: 28-30 April 2027. It's going to be a great edition. See you in Valencia!
Spring I/O (28-30 April 2027) retweeted
I talked about some of my favorite features in @springboot 4 in this @spring_io talk
youtu.be/6zfuCPQzrwE?is=nRXR…
