Devoxx Courses

OAUTH 2.1 Explained Simply - Even If You Are Not a Developer

Demystifies OAuth 2.1 using everyday analogies, making it accessible for both technical and non-technical audiences. Covers key concepts, roles, and flows of this essential authorization protocol.

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

Using Record Types to Build Better Domain Models

Explore how Java's Record Types enhance domain modeling, focusing on value objects, immutability, and efficient data handling for cleaner, more expressive code.

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

Repeatable Scalable Path to Production for Java Spring Apps on Kubernetes

Develop, build, and deploy Spring Boot apps on Kubernetes using convention over configuration. Learn CI/CD, Cloud Native Buildpacks, GitOps, Knative, and Backstage for efficient app delivery and management.

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

Doctolib Needs a Bigger Database - Ok, But Which One?

Explore Doctolib's journey to scale their massive PostgreSQL database, evaluating solutions like Spanner, Yugabyte, and Citus to support business growth and handle millions of medical appointment bookings.

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

Apps Modernization Strategy - A Light at the End of the Tunnel

Explore a modernization strategy using the outbox pattern and event-driven technologies. Learn how change data capture enables legacy app extension within cloud-based microservice architectures, using Kafka, Quarkus, and OpenShift.

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

Learning Through Tinkering

Discover effective strategies for continuous learning in IT through hands-on projects. Gain insights on managing the influx of new technologies without feeling overwhelmed.

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

Vapourware - The Best Software That Never Was

Explore fascinating stories of ambitious software projects that never materialized, including a pioneering web browser and an early music streaming service. Gain insights into unrealized innovations and their creators.

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

LITTIL Step for Man, Big Step for Mankind

Discover LITTIL, an open-source initiative bringing IT volunteers to primary schools for Devoxx4Kids programming days. Learn about its development, impact, and potential for global expansion.

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

Why Don't You Create Your Next Application Without a Database?

Explore MicroStream: revolutionizing data storage by using JVM memory as your database. Learn basic principles, benefits, and see demos of this high-performance, low-latency solution.

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

Attracting and Retaining Women in Tech - Going Beyond the Trend

Explore strategies to attract and retain women in tech, addressing underrepresentation, education, recruitment, and workplace culture. Learn to create inclusive environments beyond surface-level diversity initiatives.

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

ORM - 20 Years Later

Explore Hibernate 6 and Reactive: ORM evolution, non-blocking data access, and improved performance. Insights from creator Gavin King on latest features and lessons learned over two decades.

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

Bootiful Multi Model Applications with Redis Stack

Explore building Spring Boot applications with Redis Stack, leveraging multiple data models and functionalities like document store, graph database, and full-text search through Redis OM Spring.

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

Debugging Distributed Systems

Explore techniques for debugging complex distributed systems, covering network issues, infrastructure, logging, testing, and remote debugging, with practical examples and war stories.

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

Keep Your Cache Always Fresh with Debezium

Explore how to maintain synchronized read views in distributed caches using change data capture, Debezium, Apache Kafka, and Infinispan. Learn to create denormalized data views and implement cross-site replication for cache updates.

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

Docker Who - Small Containers Through Time and Space

Optimize Docker images with Alpine Linux support in OpenJDK. Learn to create lightweight containers, reduce bandwidth costs, and choose the perfect container for your project.

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