Welcome

Welcome to Devoxx UK 2026

Opening Keynote

How to Fall in Love with the Future: time travel as activism

Opening Keynote

The Last Pull Request. One team's story of surviving and thriving in the AI-native era

Opening Keynote

Who's going to save the world from AI's energy use? You are.

Conference

Thinking Architecturally

Conference

Braving the Change: recalibrating to new realities

Tools-in-Action

Java Script (No, Not That One): Modern Automation with Java

Conference

Butcher Virtual Threads like a pro!

Conference

When benchmarks go bad - what I learned from measuring performance wrong

Conference

Bootiful GraalVM

Conference

Your code is not an asset, it's a liability

Conference

Bootiful Spring Boot 4

Byte Size

Docker Hardened Images - what you need to know

Byte Size

Platform Engineering Reality Check: From Big Dreams to Practical Steps

Conference

Model Mitosis: Stop making the wrong choice between microservices and monolith

Conference

Authorization in Spring Security: permissions, roles and beyond

Conference

Better Architecture by Telling Stories

Tools-in-Action

Building Interoperable AI Agents in 30 Minutes

Conference

Complete, Correct, and Confidential: the inherently unhackable database.

Conference

Why software breaks, and how we can fix it

Byte Size

The Value-Driven Strangler: Why Legacy Modernization Needs a Business Heartbeat

Byte Size

Retrieval in an AI Era

Conference

Deterministic modernization in an age of AI

Conference

10 Things Rust Could Learn from Java (and 5 Things Java Should Probably Steal Back)

Conference

Seven Habits of (Mostly) Effective Teams

Tools-in-Action

Silent Infrastructure: How Privacy-First SDKs Quietly Shape the Future of Global-Scale Mobile Apps

Conference

Five (and a half) Cool Things You Can Do With Quarkus

Conference

Koog your own AI! Delicious recipe

Byte Size

Speed, Stress, and Soak: Performance Testing Without the Pain

Byte Size

Patterns for Developer Tools That Think

Conference

Unveiling the simple math that powers AI

Conference

Fun with Flags: Feature Flagging Without the Pain

Conference

Aspiring Speakers 2026

Tools-in-Action

Observing AI Applications with OpenLit

Conference

How to build your own fun and absurd pair programmer

Conference

Now and Next Java for AI

Byte Size

Neurodiversity in tech: how to build, mentor and motivate every mind

Byte Size

The Tiniest Durable Agent

Conference

Hello World, Meet the Spanimals: Observability for Beginners

Conference

7 architectural sins: why we keep making them and how we can stop

Conference

Beyond the Score: Your Guide to Benchmarking LLMs

Tools-in-Action

🧰 Dev Containers: the ultimate toolbox for developers?

Conference

Be more productive with IntelliJ IDEA

Conference

Developing AI-Centric Applications for Mission-Critical Environments

Byte Size

Can LLMs play text adventures?

Byte Size

Less framework, more web : Rediscovering the Power Of Native JavaScript

Conference

From Fleeticide To Recovery: When Your Auto-Scaling Policy Becomes Your Worst Enemy

Conference

The Human Side of Software Engineering in the Age of AI

Conference

How to Interview Engineers in the AI Era: What I Changed and What Actually Works

Tools-in-Action

Curiosity by Design: What Does a Zoo Have to Do with AI?

Conference

Wait, the JVM does that?!

Conference

How to Get Quantum Ready

Conference

From Athlete to Algorithm: Transforming Canoe Technique Analysis with AI

Conference

Moving towards the European Cloud

Conference

Your GPU misses pixels: 3D world-building with OSS

Mini Lab

Building with Open Source AI: A Crash Course

Mini Lab

Application Performance Made Better with JFR

Mini Lab

Workshop: Designing Production-Ready Multi-Agent Systems with Spring AI