XtremeJ 2023
as the organisers put it
Interact. Learn. Evolve. The XtremeJ Online Conference Join the XtremeJ online coming conference this April 2nd, 2024 Register The Greediness for Knowledge, Experience and Professionalism We want to thank all participants and all speakers for their contribution to the XtremeJ 2023 online conference. You can find more information about the next coming XtremeJ online conference […]
| title | author | length |
|---|---|---|
| From Legacy to Legendary: Jakarta EE’s Evolution in the Modern Era | Buhake Sindi | 32m |
Jakarta EE migrates from Oracle to the Eclipse Foundation with open governance and an open TCK, shifts namespaces (javax→jakarta) so migrations require… | ||
| Efficient Full-Stack Development with Java | Simon Martinelli | 28m |
Compares three concrete Java full‑stack setups and shows working demos: Vaadin Flow (Java 21 + Spring Boot, Vaadin UI classes and web components, server‑side… | ||
| Effective Transactions Management with Spring | Catalin Tudose | 33m |
Claims that the Lost update must never occur and shows concrete Spring code using Spring Data JPA, Hibernate, Lombok and JUnit tests. A demo app on GitHub runs… | ||
| Hexagonal Architecture in Monoliths and Microservices | Valentina Jemuović | 25m |
Hexagonal architecture isolates business logic from UI, DB and external services so unit tests cover most logic while integration tests exercise adapters and… | ||
| Building Real-time Pipelines with FLaNK: A Case Study with Transit Data | Timothy J Spann | 31m |
Shows an end-to-end pipeline that ingests GTFS realtime and camera feeds, enriches and joins them by lat/long, and exposes JSON materialized views for… | ||
| The Art of Java Language Pattern Matching | Simon Ritter | 29m |
Explains how Java now binds pattern variables in instanceof and switch, showing actual code shapes: type patterns with automatic cast, guarded patterns using… | ||
| 7 Strategies for Building Majestic Monoliths | Jeremy Davis | 39m |
Seven concrete practices for building a refactorable monolith: bake in JaCoCo coverage via Maven to track tests, use GitHub Actions + Docker for build… | ||
| Don’t Remove the API | Andres Damian Sacco | 27m |
Argument: don’t remove the API; migrate with a plan and instrumentation instead. Presents a five-step process: define a plan, create the replacement, compare… | ||
| Enter the Brave New World of GenAI with Vector Search | Mary Grygleski | 34m |
Generative AI pairs large language models with purpose-built vector databases that store embeddings as arrays of floats (e.g. 1536 dimensions) and use… | ||
| OpenTelemetry and Continuous Feedback – Things you need to Know at Runtime | Roni Dover | 31m |
Argues that embedding runtime feedback into the IDE reveals real issues fast: enabling OpenTelemetry via env vars feeds traces into tools like jger, and an IDE… | ||
| Functional Programming Anti-Patterns in Java | Victor Rentea | 34m |
Using Java and Hibernate, making entities immutable regularly backfires; cloning immutable collections (example: Kotlin fold) can allocate 400 MB for 5,000… | ||
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