Spring I/O
@springio.net
A two-day conference full of Spring awesomeness in Barcelona. +1300 attendees. Next edition: 13-15 April 2026
Organized by @sergialmar.com
Organized by @sergialmar.com
🔍 Learn how to instrument your app for metrics, traces & logs, integrate with OpenTelemetry, and troubleshoot faster with real code samples.
Join our hands-on "Observability with Micrometer & Spring Boot 3 + 4" pre-conference workshop with
@jonatan-ivanov.bsky.social & @tommyludwig.bsky.social g
Join our hands-on "Observability with Micrometer & Spring Boot 3 + 4" pre-conference workshop with
@jonatan-ivanov.bsky.social & @tommyludwig.bsky.social g
January 21, 2026 at 10:19 AM
🔍 Learn how to instrument your app for metrics, traces & logs, integrate with OpenTelemetry, and troubleshoot faster with real code samples.
Join our hands-on "Observability with Micrometer & Spring Boot 3 + 4" pre-conference workshop with
@jonatan-ivanov.bsky.social & @tommyludwig.bsky.social g
Join our hands-on "Observability with Micrometer & Spring Boot 3 + 4" pre-conference workshop with
@jonatan-ivanov.bsky.social & @tommyludwig.bsky.social g
Excited to announce @vaadin.com as a Silver Sponsor of Spring I/O 2026!
We're honored to have you with us. #springio26
We're honored to have you with us. #springio26
January 15, 2026 at 12:09 PM
Excited to announce @vaadin.com as a Silver Sponsor of Spring I/O 2026!
We're honored to have you with us. #springio26
We're honored to have you with us. #springio26
🎯 New pre-Conference Workshop: Effective Spring Boot Testing Beyond Code Coverage
Want to take your Spring Boot testing skills to the next level? Join us on April 13th for a hands-on full-day workshop with Philip Riecks at Spring I/O 2026!
👉 More info: 2026.springio.net/workshops/ef...
Want to take your Spring Boot testing skills to the next level? Join us on April 13th for a hands-on full-day workshop with Philip Riecks at Spring I/O 2026!
👉 More info: 2026.springio.net/workshops/ef...
January 13, 2026 at 12:14 PM
🎯 New pre-Conference Workshop: Effective Spring Boot Testing Beyond Code Coverage
Want to take your Spring Boot testing skills to the next level? Join us on April 13th for a hands-on full-day workshop with Philip Riecks at Spring I/O 2026!
👉 More info: 2026.springio.net/workshops/ef...
Want to take your Spring Boot testing skills to the next level? Join us on April 13th for a hands-on full-day workshop with Philip Riecks at Spring I/O 2026!
👉 More info: 2026.springio.net/workshops/ef...
🚨 CFP closes TODAY! 🚨
This is your final chance to submit a session to Spring I/O 2026 🍃
🎤 Join the Spring community on stage in Barcelona.
This is your final chance to submit a session to Spring I/O 2026 🍃
🎤 Join the Spring community on stage in Barcelona.
📣 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
📅 Deadline: 9 January 2026
📍Palau de Congressos de Catalunya, Barcelona
👉 Submit your proposal now and join us on stage: 2026.springio.net
January 9, 2026 at 4:07 PM
🚨 CFP closes TODAY! 🚨
This is your final chance to submit a session to Spring I/O 2026 🍃
🎤 Join the Spring community on stage in Barcelona.
This is your final chance to submit a session to Spring I/O 2026 🍃
🎤 Join the Spring community on stage in Barcelona.
We are thrilled to welcome back @vmwaretanzu.bsky.social as a Platinum Sponsor of Spring I/O 2026!
Thank you for standing with the community. #springio26
Thank you for standing with the community. #springio26
January 8, 2026 at 11:31 AM
We are thrilled to welcome back @vmwaretanzu.bsky.social as a Platinum Sponsor of Spring I/O 2026!
Thank you for standing with the community. #springio26
Thank you for standing with the community. #springio26
🎉 New year, new goals, and last chance to submit your proposal! 🎤
Only 4 days left to submit your session ⏰ Kick off 2026 by sharing your ideas, lessons, and passion with the community.
Only 4 days left to submit your session ⏰ Kick off 2026 by sharing your ideas, lessons, and passion with the community.
📣 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
📅 Deadline: 9 January 2026
📍Palau de Congressos de Catalunya, Barcelona
👉 Submit your proposal now and join us on stage: 2026.springio.net
January 5, 2026 at 8:23 AM
🎉 New year, new goals, and last chance to submit your proposal! 🎤
Only 4 days left to submit your session ⏰ Kick off 2026 by sharing your ideas, lessons, and passion with the community.
Only 4 days left to submit your session ⏰ Kick off 2026 by sharing your ideas, lessons, and passion with the community.
🚨 CFP closes in a month!
If you've been thinking about submitting a talk/workshop, now’s the time, we would love to see you on stage.
If you've been thinking about submitting a talk/workshop, now’s the time, we would love to see you on stage.
📣 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
📅 Deadline: 9 January 2026
📍Palau de Congressos de Catalunya, Barcelona
👉 Submit your proposal now and join us on stage: 2026.springio.net
December 10, 2025 at 8:09 AM
🚨 CFP closes in a month!
If you've been thinking about submitting a talk/workshop, now’s the time, we would love to see you on stage.
If you've been thinking about submitting a talk/workshop, now’s the time, we would love to see you on stage.
New pre-conference workshop for Spring I/O 2026! 🎉
"Spring Data JPA Auditing Made Easy with Hibernate Envers" with @thjanssen123.bsky.social
Learn how to add reliable, fully automated auditing to your Spring applications without boilerplate code.
👉 2026.springio.net/workshops/sp...
"Spring Data JPA Auditing Made Easy with Hibernate Envers" with @thjanssen123.bsky.social
Learn how to add reliable, fully automated auditing to your Spring applications without boilerplate code.
👉 2026.springio.net/workshops/sp...
November 26, 2025 at 11:47 AM
New pre-conference workshop for Spring I/O 2026! 🎉
"Spring Data JPA Auditing Made Easy with Hibernate Envers" with @thjanssen123.bsky.social
Learn how to add reliable, fully automated auditing to your Spring applications without boilerplate code.
👉 2026.springio.net/workshops/sp...
"Spring Data JPA Auditing Made Easy with Hibernate Envers" with @thjanssen123.bsky.social
Learn how to add reliable, fully automated auditing to your Spring applications without boilerplate code.
👉 2026.springio.net/workshops/sp...
📢 Please welcome DKB Code Factory to Spring I/O 2026 as a Gold Sponsor.
Thank you for supporting the community! #springio26
Thank you for supporting the community! #springio26
November 6, 2025 at 11:17 AM
📢 Please welcome DKB Code Factory to Spring I/O 2026 as a Gold Sponsor.
Thank you for supporting the community! #springio26
Thank you for supporting the community! #springio26
🎟️ Early Bird tickets for Spring I/O 2026 are SOLD OUT!
Regular tickets will go on sale on Monday 3rd November. #springio26
Regular tickets will go on sale on Monday 3rd November. #springio26
October 30, 2025 at 11:52 AM
🎟️ Early Bird tickets for Spring I/O 2026 are SOLD OUT!
Regular tickets will go on sale on Monday 3rd November. #springio26
Regular tickets will go on sale on Monday 3rd November. #springio26
🚀 Really excited to welcome back @jetbrains.com as Platinum sponsor for Spring I/O 2026!
Thank you for your continued support.
Thank you for your continued support.
October 28, 2025 at 8:46 AM
🚀 Really excited to welcome back @jetbrains.com as Platinum sponsor for Spring I/O 2026!
Thank you for your continued support.
Thank you for your continued support.
ICYMI, our CFP is open through 9th January.
We want to see you on stage!
We want to see you on stage!
📣 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
📅 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
ICYMI, our CFP is open through 9th January.
We want to see you on stage!
We want to see you on stage!
📢 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
Thank you for your continued support. #springio26
October 21, 2025 at 8:34 AM
📢 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
Thank you for your continued support. #springio26
🚨 Almost half of our Early Bird tickets are already gone 🐦
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
🛠️ 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
🚨 Almost half of our Early Bird tickets are already gone 🐦
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
🛠️ 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
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
🛠️ 13 April 2026- Pre-conference Workshops
🗓️ 14-15 April 2026 - Conference
📍Barcelona, Spain
🎟️ Secure your spot now: 2026.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
📅 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
📣 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
📅 Deadline: 9 January 2026
📍Palau de Congressos de Catalunya, Barcelona
👉 Submit your proposal now and join us on stage: 2026.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
▶️ 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
🍃 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
▶️ Video: youtu.be/cLWFu33kM3E
🔗 Slides: speakerdeck.com/thomasvitale... #springio25
🍃 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
▶️ 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
🍃 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
▶️ Video: youtu.be/80V4_QDTiZk
🔗 Slides: 2025.springio.net/slides/survi... #springio25
🍃 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
▶️ 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
🍃 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
▶️ Video: youtu.be/yzBtGx4wBUw
🔗 Slides: github.com/trainitek/pr... #springio25
🍃 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
▶️ 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
🍃 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
▶️ Video: youtu.be/5EQzjkvLQP8
🔗 Slides: 2025.springio.net/slides/panta... #springio25
🍃 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
▶️ 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
🍃 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
▶️ Video: youtu.be/MO0eAEjQxHQ
🔗 Slides: 2025.springio.net/slides/moder... #springio25
🍃 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...
▶️ 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
🍃 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...
▶️ Video: youtu.be/zyvB96DEhsc
🔗 Slides: 2025.springio.net/slides/a-clo...
🍃 Taming Testing of AI apps by Alex Soto @ Spring I/O 2025
▶️ Video: youtu.be/7BWsvHDC-d8
🔗 Slides: docs.google.com/presentation... #springio25
▶️ 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
🍃 Taming Testing of AI apps by Alex Soto @ Spring I/O 2025
▶️ Video: youtu.be/7BWsvHDC-d8
🔗 Slides: docs.google.com/presentation... #springio25
▶️ Video: youtu.be/7BWsvHDC-d8
🔗 Slides: docs.google.com/presentation... #springio25
🍃 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
▶️ 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
🍃 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
▶️ Video: youtu.be/nesRmaUi4Ts
🔗 Slides: speakerdeck.com/maeddes/what...
🛠️ Repo: github.com/maeddes/spri... #springio25
🍃 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
▶️ 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
🍃 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
▶️ Video: youtu.be/i_fiHmg1qM0 #springio25