Devoxx Courses

AI-Driven Automation for High-Intensity Development

Discover how AI transforms test automation in fast-paced development environments by analyzing test cases, providing data-driven insights, and enabling QA teams to focus on high-impact areas while maintaining quality.

• YouTube
• 18 minutes
• Self-Paced
• Free Video

Digitalization of Retail in the Lottery Industry

Explore how digitalization creates a hybrid "phygital" experience in the lottery industry, integrating online and physical channels while using AI analytics to optimize operations and customer engagement.

• YouTube
• 16 minutes
• Self-Paced
• Free Video

From Local to Global: Building a Multi-Region Platform for Worldwide Scale

Discover how to scale a platform globally through multi-region data centers, regional caching, and performance optimization strategies for handling worldwide customer demand efficiently.

• YouTube
• 14 minutes
• Self-Paced
• Free Video

Engineering as a Creative Process with Social Impact

Explore how engineering becomes a creative force for social change, especially in healthcare where technology directly impacts patients and medical professionals, transforming technical work into meaningful human solutions.

• YouTube
• 16 minutes
• Self-Paced
• Free Video

5 Reasons Why OTel is the Future of Olly

Discover 5 compelling reasons why OpenTelemetry represents the future of observability in this insightful tech talk by Steve Flanders.

• YouTube
• 13 minutes
• Self-Paced
• Free Video

Nx for Gradle: Faster Builds, Improved DX

Discover how to integrate Nx with Gradle projects for faster builds, dependency-aware task running, caching, and visualization tools that improve development workflow without disrupting existing processes.

• YouTube
• 15 minutes
• Self-Paced
• Free Video

The Art of Jackpot Processing: Building a Shared Liquidity Jackpot Platform

Explore the architectural design and engineering challenges of building a scalable cloud-native jackpot system for online casinos using Kafka Streams and microservices to process high-volume wager streams in real-time.

• YouTube
• 17 minutes
• Self-Paced
• Free Video

Processing 1 Million Emails per Hour: A Re-Platforming Case Study

Discover how to migrate from deprecated SaaS to cloud-native systems through a case study processing 1 million emails hourly, exploring challenges, solutions, and key lessons learned.

• YouTube
• 15 minutes
• Self-Paced
• Free Video

AI-infused Command-line Applications

Discover how to build specialized AI-powered command-line applications using Quarkus and LangChain4j, creating tailored solutions with saved prompts and compiling them into native executables.

• YouTube
• 45 minutes
• Self-Paced
• Free Video

Be More Productive with IntelliJ IDEA

Master IntelliJ IDEA's powerful editor, refactorings, navigation, and integrated tools for Maven, Gradle, Spring, Git, and debugging to enhance your development workflow and productivity.

• YouTube
• 43 minutes
• Self-Paced
• Free Video

Let's Use IntelliJ as a Game Engine, Just Because We Can

Discover the absurd yet fun adventure of using IntelliJ IDEA as a game engine, exploring how to implement game logic, render graphics, and push the boundaries of this sophisticated IDE for unexpected innovations.

• YouTube
• 45 minutes
• Self-Paced
• Free Video

Practical LLM Inference in Modern Java

Discover how to implement local LLM inference in Java applications using modern features to run open-source models like Llama 3 efficiently on standard CPUs without specialized hardware.

• YouTube
• 47 minutes
• Self-Paced
• Free Video

Solving Algorithms: Beyond Cramming for Job Interviews

Discover how solving algorithm challenges can enhance your developer skills beyond job interviews, based on insights from completing 400 LeetCode problems in a year.

• YouTube
• 40 minutes
• Self-Paced
• Free Video

Authenticate and Authorize Users Your Way When They Access Your Applications and Platforms

Explore authentication and authorization with Keycloak, implementing industry standards like OpenID Connect and SAML while customizing user interfaces, adding security checks, and integrating with existing infrastructure.

• YouTube
• 33 minutes
• Self-Paced
• Free Video

Handling 400k+ Visitors at the World's Largest Physics Lab (CERN)

Discover how CERN manages 400k+ visitors at its Science Gateway exhibition center, using Drools technology to optimize booking experiences and handle capacity challenges at the world's largest physics lab.

• YouTube
• 41 minutes
• Self-Paced
• Free Video