Devoxx Courses

gRPC Cornerstone - HTTP2 or HTTP3

Explore gRPC's underlying protocols, troubleshoot interactions, and optimize performance. Learn about HTTP/2 frames, streams, limitations, and the upcoming HTTP/3 integration for improved gRPC implementations.

• YouTube
• 51 minutes
• Self-Paced
• Conference Talk

Modern Frontends with Thymeleaf and HTMX

Build interactive web experiences using Java, Spring Boot, Thymeleaf, and htmx without complex JavaScript frameworks. Learn to enhance server-side rendering with simple HTML attributes for improved productivity.

• YouTube
• 49 minutes
• Self-Paced
• Conference Talk

Mastering Testcontainers

Explore advanced Testcontainers features for reliable integration testing. Learn debugging, complex service topologies, Docker Compose migration, local development usage, and reusable mode to enhance your test suite.

• YouTube
• 52 minutes
• Self-Paced
• Conference Talk

Spring + Kotlin = Modern + Reactive + Productive

Explore building modern, reactive servers with Spring and Kotlin. Learn about coroutines, R2DBC, Testcontainers, and Kotlin/JS for web UI development. Discover productivity gains and cutting-edge techniques.

• YouTube
• 52 minutes
• Self-Paced
• Conference Talk

TDD and Other Drugs

Explore effective testing practices, quality threat modeling, and strategies to improve code quality. Learn to treat test code with the same care as production code for better software development.

• YouTube
• 34 minutes
• Self-Paced
• Conference Talk

Pure Agile - Building a Culture Without Scrum by Kanban & XP

Explore agile methodologies beyond traditional frameworks, focusing on building a culture of adaptability, efficiency, and continuous improvement without rigid practices.

• YouTube
• 41 minutes
• Self-Paced
• Conference Talk

Taming the Event Chaos with a Workflow Engine

Orchestrate and manage complex event-driven systems using Flowable, Spring Boot, and Kafka. Learn to implement BPMN, CMMN, and DMN standards for better control and visibility in microservices architectures.

• YouTube
• 42 minutes
• Self-Paced
• Conference Talk

How Graph Data Science Can Turbocharge Your Knowledge Graph

Explore how Graph Data Science enhances Knowledge Graphs, offering powerful insights through centrality algorithms and node embeddings. Learn applications in drug discovery and get started with Neo4j.

• YouTube
• 44 minutes
• Self-Paced
• Conference Talk

Event-Driven Autoscaling for Serverless Java

Explore event-driven autoscaling for serverless Java on Kubernetes using KEDA and Knative, focusing on Apache Kafka metrics for efficient scaling of Quarkus applications.

• YouTube
• 51 minutes
• Self-Paced
• Conference Talk

Qwik - A No Hydration Instant On Personalized Web Applications

Explore Qwik, a revolutionary framework for instant-on web applications. Learn how it achieves seamless server-to-client transitions, enhancing user experience and performance on various devices.

• YouTube
• 1 hour
• Self-Paced
• Conference Talk

The Art of Code

Explore the creative side of programming, from Conway's Game of Life to esoteric languages, quines, and live coding performances. Discover how code can be an art form beyond practical applications.

• YouTube
• 52 minutes
• Self-Paced
• Conference Talk

Protecting the World's Greatest Open Source Ecosystem with Sigstore

Explore Sigstore, an OpenSSF project enhancing software supply chain security. Learn to sign and verify Maven Central artifacts, protecting against malicious attacks and ensuring dependency trust.

• YouTube
• 50 minutes
• Self-Paced
• Conference Talk

Java on CRaC - Superfast JVM Application Startup

Explore CRaC, a new OpenJDK project for checkpointing Java applications to reduce startup and warmup times in microservices, addressing JVM limitations without sacrificing performance.

• YouTube
• 51 minutes
• Self-Paced
• Conference Talk

PGP vs Sigstore - The Match at Maven Central

Exploring sigstore as an alternative to PGP for signing and verifying Maven Central artifacts, promising easier key management and improved software supply chain security.

• YouTube
• 51 minutes
• Self-Paced
• Conference Talk

Distributed Applications - Better Off with Frameworks, Kubernetes, Service Meshes, or All of Them at Once

Comparing approaches for distributed applications: frameworks, Kubernetes, service meshes. Explore advantages, challenges, and potential combinations for effective microservice architecture implementation.

• YouTube
• 49 minutes
• Self-Paced
• Conference Talk