Devoxx Courses

Supercharge Your Native Image Applications

Hands-on guide to maximizing GraalVM Native Image: develop, test, optimize performance, handle metadata, and monitor applications for faster startup and reduced memory usage.

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

Peaceful Sleeping in the Age of Shells

Explore top software vulnerabilities and learn tools to automate security for your source code and supply chain. Stay informed about threats and enhance your codebase protection.

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

What We've Learned from Scanning 10K+ Kubernetes Clusters

Insights from analyzing 10K+ Kubernetes clusters: common misconfigurations, vulnerabilities, and RBAC violations. Learn to calculate risk scores, discover weak spots, and improve cloud native security posture.

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

Let's Talk About Software Behaviour - BDD

Explore Behaviour Driven Development (BDD) as a collaborative approach to software development, focusing on early stakeholder involvement and creating executable specifications for better outcomes.

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

Developer Joy - How Great Teams Get Things Done

Discover strategies for enhancing developer productivity, team coordination, and engineering culture. Learn from real-world examples at Atlassian and other tech companies to improve your development process.

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

Respect Estimates

Explores common software development practices that may have become ineffective or counterproductive, challenging assumptions about estimates, testing, agile methodologies, and system architecture.

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

Look Ma, No Metrics - A Quest Towards Extracting SLOs

Discover how to implement Service Level Objectives without metrics or code changes, using innovative logging techniques and problem-solving approaches.

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

Unit Test Your Java Architecture With ArchUnit

Discover how ArchUnit can help test Java architecture, prevent code drift, and maintain structure. Learn to model architectural concepts with jMolecules for improved system design.

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

Revisiting Design Patterns after 20

Explore modern Java implementations of classic design patterns, showcasing how language improvements enhance Strategy, Visitor, Command, and more, through live code refactoring and practical examples.

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

Monorepos - The Benefits, Challenges and Importance of Tooling Support

Explore monorepos: benefits, challenges, and essential tooling. Learn how to set up and maintain a successful monorepo for long-term growth in JavaScript development.

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

Sailing Modern Java

Explore Java's latest features including Pattern Matching, Record Patterns, Virtual Threads, and native integrations. Learn about recent changes and upcoming developments in this fast-evolving language.

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

The Monolith Must Die! - How to Convince Managers

Discover strategies to convince management about breaking down monoliths, using DORA metrics and business perspectives to justify the investment in microservices architecture.

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

Game of Loom - Implementation Patterns and Performance Implications Playing with Virtual Threads

Explore virtual threads in Java, comparing performance with native threads through Conway's Game of Life implementation. Learn best practices and implications for scalable, efficient programming.

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

Awesome Java Applications with GraalVM and Java Microservices Frameworks

Explore Java microservices frameworks and GraalVM Native Image for building fast, scalable applications with quick startup and low resource usage while maintaining high performance.

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

Wasmer Things - An Upside-Down Guide to WebAssembly

Explore WebAssembly from a compiler's perspective, uncovering its inner workings and discovering why it's becoming a popular choice for sandboxed, memory-safe runtime environments.

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