A practical guide to analyzing and reducing JavaScript bundle size. Learn bundle analysis, fix tree-shaking issues, remove duplicate libraries, and otherwise optimize your React app's JavaScript size.

YouTube video by XtremeJ Conference

Amsterdam, Netherlands; Berlin, Germany; Dubai, United Arab Emirates; Limassol, Cyprus; London, United Kingdom; Madrid, Spain; Munich, Germany; Prague, Czech Republic

pemGet ready to validate your React skills – for FREE! 🎓/embrbrTo celebrate our upcoming a target="_blank" rel="noopener noreferrer" href="https://certificates.dev/react/free-weekend"strongReact Free Weekend/strong/a, we’re giving away a target="_blank" rel="noopener noreferrer" href="https://certificates.dev/react"strongone React Mid-Level Developer Exam Voucher/strong/astrong!/strongbrbrPrize Includes:br✅em /emstrongMid-level React Exam Voucher/strong-em Your access to take the Certified Mid-level React Developer exam./embr📘em /emstrongPreparation Guide Access/strong em- A comprehensive curriculum that covers all topics required to pass the exam with confidence./embr💬em /emstrongDiscord Community Access /strongem- Join a community of developers to ask questions, share insights, and get expert advice while preparing to get certified./embrbrWhether you're just starting out with React or already have experience, this is your chance to strongprove your skills and earn recognition/strong from the only a target="_blank" rel="noopener noreferrer" href="https://certificates.dev/react"strongReact certification/strong/a program designed by experts for developers like you./p

VoidZero raised $12.5 million in Series A funding to accelerate product development.

Vaadin recently announced the discontinuation of Hilla as a stand-alone product. To me, this marks the end of an ambitious project and a personal journey.

The OpenAPI Specification has released version 3.2.0, bringing several important improvements that reflect how APIs have evolved in recent…

YouTube video by CyberJAR

YouTube video by CyberJAR

YouTube video by LastWeekTonight

Discover the best JVMs for Vaadin apps. Compare memory usage, GC performance, startup time, and scalability for cloud and container deployments.

YouTube video by IntelliJ IDEA, a JetBrains IDE

Vortrag am 29.07.2025

The software development world is buzzing about AI-assisted coding. Tools like GitHub Copilot and Claude Code promise to make us more productive. But most approaches focus on generating code faster – ...

Using Kafka Streams and Interactive Queries to consume, aggregate and query streaming data in the Hilla backend and visualize the data in the Hilla frontend in a reactive way.

PKCE (Proof Key for Code Exchange) is now supported and recommended for user authentication in OAuth and GitHub Apps. This OAuth 2.0 standard (RFC 7636) helps protect authorization codes issued…

Describing and comparing four approaches to implement the common Master-Detail-View pattern for business web apps using Hilla.

Creating Kafka messages using Hilla's first-class form support and type-safety in the frontend and Spring Kafka and Spring Boot's auto-configuration capabilities in the Hilla backend.

Consuming Kafka messages using Spring Kafka and Spring Boot's auto-configuration capabilities in the Hilla backend and displaying these messages in the Hilla frontend UI in a reactive way.

Vaadin 24.8 helps full-stack Java developers build modern apps faster with reactive UIs, smarter file handling, and built-in DevOps tools. See what's new!

YouTube video by vaadinofficial

Hallo DevTalk@TK-Meetup, am 11. Juni laden wir Euch wieder in die Techniker Krankenkasse ein. Wir freuen uns auf einen Abend mit einem Vortrag von **René Wilby** zu Spring

Hallo DevTalk@TK-Meetup, am 11. Juni laden wir Euch wieder in die Techniker Krankenkasse ein. Wir freuen uns auf einen Abend mit einem Vortrag von **René Wilby** zu Spring