Ivar Grimstad
where else to find them
website:https://www.agilejava.eu
github:ivargrimstad
bluesky:theguywiththeduketattoo.com
mastodon:@ivar_grimstad@mastodon.social
linkedin:ivargrimstad
devto:ivargrimstad
what they talk about
all 14 in the filters
where they keep going back
- Great International Developer Summit3 editions2023–2025
- EclipseCon @ OCX2 editions2022–2023
- Devoxx Belgium2 editions2017–2019
all 29 in the filters
on a stage with
all 6 in the filters
who talks about the same things
- Reza Rahman36 talks
- Ryan Cuprak7 talks
- Sebastian Daschner33 talks
- David Delabassee29 talks
- Juergen Hoeller52 talks
- Adam Bien53 talks
| title | conference | date |
|---|---|---|
| The Past, Present, and Future of Enterprise Java | JDD 2025 | 2025-10-21 |
Timeline shows Jakarta EE 11 as a Java SE 17/21‑verified platform that runs on Java 25, with a new core profile for CDI‑centric microservices and a refactored… | ||
| What Every Spring Developer Should Know About Jakarta EE | Spring I/O 2025 | 2025-05-22 |
Spring and Jakarta EE are tightly coupled: Spring Framework 6 already relies on Jakarta 9/10 APIs and Spring Framework 7 targets Jakarta 11, with Jakarta 11… | ||
| Duke on CRaC with Jakarta EE | JCON EUROPE 2025 | 2025-05-12 |
Demonstration shows Coordinated Restore at Checkpoint (CRaC) cutting Jakarta EE app cold-starts by roughly 70–75% for the Helidon example, from ~1.4s to… | ||
| Jakarta EE Meets AI | Great International Developer Summit 2025 | 2025-04-22 |
Jakarta EE 11 updates target Java 21 compatibility, introduce Jakarta Data, make CDI more central, and split into core profile (released December), web profile… | ||
| Boost Your Performance and Developer Productivity with Jakarta EE 11 | Great International Developer Summit 2025 | 2025-04-22 |
Jakarta EE 11 adds Java 21 support while compiling APIs to Java 17, introduces a new Jakarta Data spec (Spring‑Data‑style repositories), formalizes a… | ||
| The Evolution of Enterprise Java with Jakarta EE 11 and Beyond | JavaOne 2025 | 2025-03-18 |
Jakarta EE 11 is released with support for virtual threads, a new Jakarta Data spec (Spring‑Data‑like repository pattern plus JDQL), and roughly half the… | ||
| Duke on #CRaC with #JakartaEE | Devnexus 2025 | 2025-03-04 |
Demonstrates that CRaC (Coordinated Restore at Checkpoint) can cut Jakarta EE container startup from seconds to sub‑second by: building a small Jakarta app… | ||
| Jakarta EE Meets AI | Porto Tech Hub Conference 2024 | 2024-11-26 |
Claims that Java alone suffices to integrate LLMs, not Python, and proves it by wiring Java REST endpoints to OpenAI using Jakarta REST, CDI producers and… | ||
| A Journey of Contribution and Collaboration in Open Source | SFSCON 2024 | 2024-11-08 |
Eclipse Foundation hosts 400+ projects including Jakarta and Eclipse Che and provides governance, CI and supply-chain security services so projects can meet… | ||
| The Final Frontier of Web Development: React Server Comp. vs Jakarta EE | GeeCON 2024 | 2024-05-15 |
Compares concrete server-rendering setups: a Next.js React Server Components demo (Next.js rendering simple pages on port 3000) versus equivalent Jakarta EE… | ||
| Jakarta EE 11 - Performance and Developer Productivity | JCON EUROPE 2024 | 2024-05-13 |
Jakarta EE 11 targets June–July 2024, compiles APIs to Java 17 binaries and tests on Java 21, and adds a new standardized repository API called Jakarta Data… | ||
| From Spring Boot 2 to Spring Boot 3 with Java 21 and Jakarta EE | Great International Developer Summit 2024 | 2024-04-23 |
Spring Boot 3 upgrades to the Jakarta EE 9+ APIs so javax -> jakarta breaks appear immediately: compilation errors on imports, failing context-load tests, and… | ||
| From Spring Boot 2 to Spring Boot 3 with Java 21 and Jakarta EE | Voxxed Days Bucharest 2024 | 2024-03-27 |
Migrating a Spring Boot 2 app to Spring Boot 3 requires changing javax → jakarta across code and dependent jars, updating Spring and Jakarta versions, and… | ||
| Open Source - A Journey of Contribution and Collaboration | JCON WORLD ONLINE 2023 | 2023-11-20 |
Nearly everyone at the conference consumes open source, but far fewer contribute; one quick win is noncode work like translate tutorials or filing bugs. Solo… | ||
| Prepare for Jakarta EE 11! | J-Fall 2023 | 2023-11-09 |
Jakarta EE 11 is the first release under the new cadence with a target roughly around March 2024, raising the API source level to Java 21 so code must compile… | ||
| How To Be a Responsible Open Source Citizen | Øredev 2023 | 2023-11-08 |
Breaks down what actually matters: concrete project types (solo, single‑vendor, community, foundation), real tooling and programs like Adoptium aquavit… | ||
| Migrating From Spring Boot 2 To Spring Boot 3. What's Jakarta EE Got To Do with It? | Øredev 2023 | 2023-11-08 |
Migration requires changing javax to jakarta across app and transitive jars and the demonstration shows the exact steps and tools that make it practical The… | ||
| Prepare for Jakarta EE 11! | EclipseCon 2023 | 2023-10-16 |
Jakarta EE 11 targets Java 21, compiles and runs TCKs on 21, and aims for a June–July 2024 release with Milestone 1 on Dec 5 and spec contributions due Nov 28… | ||
| MicroProfile and Jakarta EE Panel | EclipseCon 2023 | 2023-10-16 |
Jakarta EE 11 sets the source level to Java 21 baseline, removes Managed Beans and adds Jakarta Data added as a new spec, targeting a June–July release window… | ||
| Jakarta EE 10: Modern & Lightweight Cloud Application Development | GOTO Amsterdam 2023 | 2023-06-13 |
Jakarta EE 10 adds a Jakarta EE Core Profile for small microservice runtimes and shows it boots jar-based services fast; demos use Java SE Bootstrap API… | ||
| Modern and Lightweight Cloud Application Development with Java and Jakarta EE | Great International Developer Summit 2023 | 2023-04-25 |
Jakarta EE 10 delivers a Jakarta RESTful Web Services Java SE bootstrap API that starts JAR-packaged apps from main, and a CDI 4.0 Lite reflection‑free… | ||
| Everything YOU need to Know About Jakarta EE 10 | Øredev 2022 | 2022-11-08 |
Live demos show concrete howtos not corporate slogans: creates a runnable JAR with the Java SE Bootstrapping API and a Jakarta REST endpoint that starts… | ||
| Modern and Lightweight Cloud Application Development with Jakarta EE10 | J-Fall 2022 | 2022-11-03 |
Jakarta EE 10 (released Sept 22) adds a new Jakarta EE Core Profile for smaller microservice runtimes and native image compilation, a reflection-free CDI 4.0… | ||
| Jakarta EE 10 - Simplicity for Modern and Lighweight Cloud Applications | EclipseCon 2022 | 2022-10-24 |
Jakarta EE 10 ships (released Sep 22) with a new Core Profile for microservices that targets much smaller runtimes, supports Java SE 11 and 17 (APIs compiled… | ||
| Jakarta EE Security - Sailing Safe in Troubled Waters | EclipseCon 2022 | 2022-10-24 |
Jakarta EE 10 actually ships OpenID Connect built into Jakarta Security, layering a developer-facing Jakarta Security API over lower-level Jakarta… | ||
| Jakarta EE 10 and Beyond | JNation 2022 | 2022-06-07 |
Jakarta EE 10 adds a new Jakarta EE Core Profile aimed at microservices and native compilation, raises APIs to Java SE 11 (TCKs tested on 11 and 17) and… | ||
| Jakarta EE 10 Feature by Feature | Java Day Istanbul 2022 | 2022-05-27 |
Jakarta EE 10 raises the baseline to Java 11 (tests run on 11 and 17) and adds concrete features: Jakarta EE Core Profile for smaller runtimes, CDI Lite… | ||
| Jakarta EE Core Profile - A Slimmer Jakarta EE | JCON-ONLINE 2021 | 2021-10-05 |
Proposal creates a minimalist Jakarta EE subset that targets REST-centric microservices with CDI Lite, JAX-RS, JSON‑P/JSON‑B and Jakarta Config to enable… | ||
| Jakarta EE 9 and Beyond | FOSDEM 2021 | 2021-02-06 |
Jakarta EE 9 lowers the barriers of entry, ease migration, and lays a foundation for future innovation.
Jakarta EE 9 is out! This is the second release of… | ||
| Jakarta EE 9 and Beyond | Developer Summit 2020 | 2020-11-21 |
Jakarta EE 9 finalizes the namespace change from javax to jakarta, opens the open-source TCK for free self-certification, and trims legacy specs to let lighter… | ||
| Jakarta EE 9 and Beyond | J-Fall Virtual 2020 | 2020-11-03 |
Jakarta EE 9 finalizes the legal transfer and does a namespace switch from javax. to jakarta.; migration is demonstrated by converting a JAX-RS/Servlet app… | ||
| End to End Portable Microservices - with Eclipse MicroProfile | JCON 2020 | 2020-10-27 |
Builds five runnable microservices using MicroProfile APIs (Health, OpenAPI, RestClient, Config, FaultTolerance, JWT) with implementations on Open Liberty… | ||
| What's Going on With Jakarta EE | Devnexus 2020 | 2020-02-19 |
Jakarta EE 9 focuses on three concrete goals: lower entry barriers by removing rarely used and deprecated APIs, javax → jakarta rename to perform the namespace… | ||
| Microservice Patterns - Implemented by Eclipse MicroProfile | Devoxx Belgium 2019 | 2019-11-04 |
Demonstrations use MicroProfile specs (Ivar uses MicroProfile 3.0 and starters) to implement real patterns: externalized config via application.properties, env… | ||
| Beyond Jakarta EE 8, by and for the Jakarta community | Devoxx Belgium 2019 | 2019-11-04 |
Jakarta EE 9 prioritizes the painful but necessary namespace change to jakarta. as a fast baseline, with plans to prune older specs (candidates include SOAP… | ||
| Serverless Java | QCon São Paulo 2019 | 2019-05-06 |
Clear comparison of concrete Java serverless options with working demos and tradeoffs: builds a one-class "hello Duke" function with Maven Shade and deploys it… | ||
| A Collection of Microservice Patterns | Jfokus 2019 | 2019-02-04 |
Covers eight concrete microservice patterns and shows working MicroProfile demos using Payara, TomEE and OpenLiberty: compares thin WAR vs fat JAR layers and… | ||
| Opening Up Java EE: Panel Discussion with | Devoxx Belgium 2017 | 2017-11-06 |
Oracle transfers Java EE stewardship to the Eclipse Foundation under the EE4J 1.0 charter, with the immediate milestone of moving code (including Jersey and… | ||
| Interview with | Devoxx Belgium 2017 | 2017-11-06 |
Java EE moves to the Eclipse Foundation, claiming more openness and lower contribution barriers so more companies are willing to contribute and the previous… | ||
| Microprofile - New and Noteworthy | JavaDay Ukraine 2017 | 2017-11-04 |
MicroProfile 1.2 arrives with concrete APIs: MicroProfile 1.2 adds config, health checks, metrics, fault tolerance and JWT propagation; demos run as executable… | ||
| MVC 1 0: The @Controller of the Community | Oracle OpenWorld 2017 | 2017-10-01 |
Specification JSR 371 moves to the community as a standalone MVC 1.0 spec with an open source TCK and a reference implementation called Ozark. Controller layer… | ||
| Snoop - a Discovery Service for Java EE | Jfokus 2016 | 2016-02-08 |
Snoop is presented as a 100% Java EE alternative to Eureka that runs as a Java EE app (GlassFish/Liberty) in Docker with a web UI, where services register… | ||
| What's Coming in Java EE 8 | JavaDay Kyiv 2015 | 2015-11-06 |
Roadmap shows concrete additions: HTTP/2 in Servlet 4 for multiplexed requests, a standard JSON-B binding plus JSON-P updates (pointers/patch and Java 8 stream… | ||
| 100% JavaEE Microservices | JavaDay Kyiv 2015 | 2015-11-06 |
Snoop is a Java EE service-discovery system that registers services over a WebSocket heartbeat every 10 seconds and exposes lookups via an annotation; enable… | ||
| Spring 4, Java EE 7 or Both? | JavaDay Kiev 2014 | 2014-11-06 |
Compares Spring 4.1 and Java EE 7 by building demos on WildFly: a Spring component packaged into a Java EE WAR and a Java EE EJB/Cdi bean injected into a… | ||
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