The jChampions Conference is a four-day virtual event held in January 2027, organized by Java Champions and featuring their presentations. Aimed at the global Java developer community - including professionals, students, and hobbyists - the conference highlights knowledge sharing and community participation, with seven sessions each day followed by opportuni…
Programmed at jChampions, in alphabetical order.
The companies behind the program. Tiers as disclosed.
Selected from 28 sessions.
There is no universally agreed definition of what an AI agent is. In practice though, several patterns are emerging. These patterns demonstrate the coordination and integration of …
Designing APIs is an art, a creative exercise. Getting it right for the present is hard; getting it right for the future is even harder. This talk explores designing resilient Jav…
We live in a complicated world and we are beginning to see that today’s generative AI systems are simply not well equipped to handle the increased complexity that is found especial…
Many senior Java developers dream of becoming respected experts - sought after by companies, invited to speak, and known for their contributions. But few know how to take the next …
Get hands-on experience with integrating AI capabilities into your Angular and Java projects. This talk will provide a step-by-step guide to setting up the integration, handling AP…
Let's be honest: many of our so-called "REST" APIs aren't REST. They're just JSON-RPC over HTTP, with versioning challenges, brittle integrations, clumsy error handling, and a main…
Testing is hard, which is why developers tend to avoid it. Testing non-deterministic things is even harder, which is unfortunate, since we're all writing AI-infused applications, a…
Simon Martinelli is a Java Champion, Vaadin Champion, and Oracle ACE Pro, with over three decades of experience as a software architect, developer, consultant, and trainer. As the …
To separate technical from domain code, architectural approaches like Hexagonal or Onion Architecture are currently all the rage. However, discussions about their semantic details …
An audience of 2 companies, parsed from the program.
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