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Spring I/O
@springio.net
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A two-day conference full of Spring awesomeness in Barcelona. +1300 attendees. Next edition: 13-15 April 2026
Organized by @sergialmar.com
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springio.net
📢 Please welcome DKB Code Factory to Spring I/O 2026 as a Gold Sponsor.

Thank you for supporting the community! #springio26
November 6, 2025 at 11:17 AM
springio.net
🎟️ Early Bird tickets for Spring I/O 2026 are SOLD OUT!

Regular tickets will go on sale on Monday 3rd November. #springio26
October 30, 2025 at 11:52 AM
springio.net
🚀 Really excited to welcome back @jetbrains.com as Platinum sponsor for Spring I/O 2026!

Thank you for your continued support.
October 28, 2025 at 8:46 AM
springio.net
ICYMI, our CFP is open through 9th January.

We want to see you on stage!
springio.net Spring I/O @springio.net · Oct 8
📣 The Spring I/O 2026 CFP is now OPEN!

📅 Deadline: 9 January 2026
📍Palau de Congressos de Catalunya, Barcelona

👉 Submit your proposal now and join us on stage: 2026.springio.net
October 24, 2025 at 8:20 AM
springio.net
📢 We’re proud to announce that @tuxcare.bsky.social is returning as a Gold Sponsor for Spring I/O 2026!

Thank you for your continued support. #springio26
October 21, 2025 at 8:34 AM
springio.net
🚨 Almost half of our Early Bird tickets are already gone 🐦‍
springio.net Spring I/O @springio.net · 28d
Early Bird tickets for Spring I/O 2026 are now OPEN!

🛠️ 13 April 2026- Pre-conference Workshops
🗓️ 14-15 April 2026 - Conference
📍Barcelona, Spain

🎟️ Secure your spot now: 2026.springio.net
October 17, 2025 at 9:57 AM
springio.net
Early Bird tickets for Spring I/O 2026 are now OPEN!

🛠️ 13 April 2026- Pre-conference Workshops
🗓️ 14-15 April 2026 - Conference
📍Barcelona, Spain

🎟️ Secure your spot now: 2026.springio.net
October 16, 2025 at 6:53 AM
springio.net
📣 The Spring I/O 2026 CFP is now OPEN!

📅 Deadline: 9 January 2026
📍Palau de Congressos de Catalunya, Barcelona

👉 Submit your proposal now and join us on stage: 2026.springio.net
October 8, 2025 at 11:58 AM
springio.net
🍃 Real-World AI Patterns with Spring AI and Vaadin by @marcushellberg.dev / @thomasvitale.com @ Spring I/O 2025

▶️ Video: youtu.be/cLWFu33kM3E

🔗 Slides: speakerdeck.com/thomasvitale... #springio25
Real-World AI Patterns with Spring AI and Vaadin by Marcus Hellberg / Thomas Vitale @ Spring I/O 25
YouTube video by Spring I/O
youtu.be
October 2, 2025 at 2:02 PM
springio.net
🍃 Survival guide to continuously align and upgrade your Spring dependencies by Raquel Pau / Vicente Soriano @ Spring I/O 2025

▶️ Video: youtu.be/80V4_QDTiZk

🔗 Slides: 2025.springio.net/slides/survi... #springio25
Survival guide to continuously align and upgrade your Spring dependencies @ Spring I/O 2025
YouTube video by Spring I/O
youtu.be
September 29, 2025 at 3:23 PM
springio.net
🍃 Code Once, Use Everywhere: Building Shared Libraries for Multiple Projects by Vadzim Prudnikau @ Spring I/O 2025

▶️ Video: youtu.be/yzBtGx4wBUw

🔗 Slides: github.com/trainitek/pr... #springio25
Code Once, Use Everywhere: Building Shared Libraries for Multiple Projects @ Spring I/O 2025
YouTube video by Spring I/O
youtu.be
September 29, 2025 at 2:29 PM
springio.net
🍃 Panta rhei: runtime configuration updates with Spring Boot by Joris Kuipers @ Spring I/O 2025

▶️ Video: youtu.be/5EQzjkvLQP8

🔗 Slides: 2025.springio.net/slides/panta... #springio25
Panta rhei: runtime configuration updates with Spring Boot by Joris Kuipers @ Spring I/O 2025
YouTube video by Spring I/O
youtu.be
September 22, 2025 at 4:28 PM
springio.net
🍃 Modern Authentication Demystified: A Deep Dive into Spring Security’s Latest Innovations by @andifalk.bsky.social @ Spring I/O 2025

▶️ Video: youtu.be/MO0eAEjQxHQ

🔗 Slides: 2025.springio.net/slides/moder... #springio25
Modern Authentication Demystified: A Deep Dive into Spring Security’s Latest Innovations @ Spring IO
YouTube video by Spring I/O
youtu.be
September 19, 2025 at 2:28 PM
springio.net
🍃 A cloud cost saving journey: Strategies to balance CPU for containerized JAVA workloads in K8s by Laurentiu Marinescu / Ajith Ganesan @ Spring I/O 2025

▶️ Video: youtu.be/zyvB96DEhsc

🔗 Slides: 2025.springio.net/slides/a-clo...
A cloud cost saving journey: Strategies to balance CPU for containerized JAVA workloads in K8s
YouTube video by Spring I/O
youtu.be
September 18, 2025 at 5:33 PM
springio.net
🍃 Taming Testing of AI apps by Alex Soto @ Spring I/O 2025

▶️ Video: youtu.be/7BWsvHDC-d8

🔗 Slides: docs.google.com/presentation... #springio25
Taming Testing of AI apps by Alex Soto @ Spring I/O 2025
YouTube video by Spring I/O
youtu.be
September 18, 2025 at 5:22 PM
springio.net
🍃 What's (new) with Spring Boot and Containers? by @maeddes.bsky.social / Eva Panadero @ Spring I/O 2025

▶️ Video: youtu.be/nesRmaUi4Ts

🔗 Slides: speakerdeck.com/maeddes/what...

🛠️ Repo: github.com/maeddes/spri... #springio25
What's (new) with Spring Boot and Containers? by Matthias Haeussler / Eva Panadero @ Spring I/O 2025
YouTube video by Spring I/O
youtu.be
September 17, 2025 at 5:45 PM
springio.net
🍃 From Beans to Boot, Aspects to AI by Rod Johnson / Juergen Hoeller / @starbuxman.joshlong.com @ Spring I/O 2025

▶️ Video: youtu.be/i_fiHmg1qM0 #springio25
From Beans to Boot, Aspects to AI by Rod Johnson / Juergen Hoeller / Josh Long @ Spring I/O 2025
YouTube video by Spring I/O
youtu.be
September 17, 2025 at 8:09 AM
springio.net
🍃 Secure Java Applications against Quantum Threats by @ammbra1508.bsky.social @ Spring I/O 2025

▶️ Video: youtu.be/qBC6bg0dqfs #springio25
Secure Java Applications against Quantum Threats by Ana Maria Mihalceanu @ Spring I/O 2025
YouTube video by Spring I/O
youtu.be
September 12, 2025 at 2:31 PM
springio.net
🍃 Better Assertions with AssertJ by @timtebeek.github.io @ Spring I/O 2025

▶️ Video: youtu.be/k7sXn1v4fYc

🔗 Slides: 2025.springio.net/slides/bette...

🛠️ Repo: github.com/timtebeek/be... #springio25
Better Assertions with AssertJ by Tim te Beek @ Spring I/O 2025
YouTube video by Spring I/O
youtu.be
September 12, 2025 at 2:23 PM
Reposted by Spring I/O
sambrannen.com
🍃 Core #Spring Resilience Features: @⁠ConcurrencyLimit, @⁠Retryable, and RetryTemplate.

Coming in Spring Framework 7.0!

Please try out these features and let us know what you think. 😎

spring.io/blog/2025/09...
Core Spring Resilience Features: @ConcurrencyLimit, @Retryable, and RetryTemplate
Level up your Java code and explore what Spring can do for you.
spring.io
September 9, 2025 at 11:56 AM
springio.net
🍃 Four Approaches to Reducing Java Startup Time: AppCDS, Native Image, Project Leyden, CRaC by @asm0dey.site & @cat-edelveis.bsky.social @ Spring I/O 2025

▶️ Video: youtu.be/UVFJ0VXWBZo

🔗 Slides: code-with-bellsoft.github.io/java-startup...

🛠️ Repo: github.com/code-with-be... #springio25
Four Approaches to Reducing Java Startup Time: AppCDS, Native Image, Project Leyden, CRaC @ SpringIO
YouTube video by Spring I/O
youtu.be
September 4, 2025 at 7:55 AM
springio.net
🍃 Top 10 Rest API Design Pitfalls by @victorrentea.ro @ Spring I/O 2025

▶️ Video: youtu.be/u_5JppAExDs #springio25
Top 10 Rest API Design Pitfalls by Victor Rentea @ Spring I/O 2025
YouTube video by Spring I/O
youtu.be
September 3, 2025 at 9:09 PM
Reposted by Spring I/O
spring.io
🚀 Exciting news for #SpringBoot devs!
The Spring team will share weekly updates on Spring Boot 4.0 features all the way to GA this November.
Follow along with The Road to GA blog by
@michaelminella.com
👉 spring.io/blog/2025/09...
The Road to GA - Introduction
Level up your Java code and explore what Spring can do for you.
spring.io
September 3, 2025 at 10:33 AM
springio.net
🍃 You don't need Elasticsearch! Fuzzy Search with PostgreSQL and Spring Data by Thomas Gräfenstein
@ Spring I/O 2025

▶️ Video: youtu.be/2kARdnzB5Gg

🔗 Slides: github.com/g-stone7/fuz...

🛠️ Repo: github.com/g-stone7/fuz... #springio25
You don't need Elasticsearch! Fuzzy Search with PostgreSQL and Spring Data by Thomas Gräfenstein
YouTube video by Spring I/O
youtu.be
September 2, 2025 at 2:49 PM
springio.net
🍃 Dependency Injection Revisited by Juergen Hoeller @ Spring I/O 2025

▶️ Video: youtu.be/AvZEoxH_wGo #springio25
Dependency Injection Revisited by Juergen Hoeller @ Spring I/O 2025
YouTube video by Spring I/O
youtu.be
September 1, 2025 at 9:58 AM