Devoxx Courses

Techniques for a Faster JVM Start-Up

Explore techniques to improve JVM start-up time for any application, including class-data sharing, AOT compilation, and useful JVM flags. Hands-on demonstrations and benchmarks included.

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

The Art to Define and Test System Quality Attributes

Explore techniques for defining, prioritizing, and testing system quality attributes in software architecture, with real-world examples and practical tools for measurement and implementation.

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

Collaborating on Open Source Software

Discover the benefits of contributing to open source software, from learning and skill development to community building and personal growth. Gain insights on finding projects and making impactful contributions.

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

What the CRaC - Superfast JVM Startup

Explore CRaC, an OpenJDK project addressing JVM warmup issues in microservices. Learn about its snapshot approach for faster startup times while maintaining JIT optimization benefits.

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

Chopping the Monolith

Explore pragmatic system design using Serverless and Function-as-a-Service to achieve flexible deployment of business capabilities, balancing between monoliths and microservices.

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

Deploy and Update Jakarta EE and MicroProfile Applications with Paketo

Explore Paketo, an open-source tool for building container images. Learn how it simplifies deployment of MicroProfile and Jakarta EE applications using Open Liberty Runtime.

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

It's Easy to Create Good Looking Products, but What About Useful Ones

Discover key UX/UI principles, heuristics, and best practices to create products that are not just functional, but also joyful, exciting, and beautiful for users.

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

History, Fundamentals and Future of Cloud Native

Cloud Native journey: from history to future. Explore fundamentals, challenges, and opportunities in IT and software engineering. Discover Cloud-Native Apps and prepare for digital transformation.

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

Wired! How Your Brain Learns New Programming Languages

Explore how the brain learns languages and apply insights to mastering programming languages. Gain practical tips for improving your learning curve and supporting others in the software development field.

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

How We Build and Mitigated Our Spring Boot Applications to Kotlin

Transforming Spring Boot from Java to Kotlin: strategies, improvements, and best practices for migrating large codebases, with live coding demonstrations and practical tips.

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

The DevOps Chronicles - Kubifying Java Apps with Dekorate.io

Simplify Java app deployment to Kubernetes using Dekorate.io annotations, eliminating complex YAML files for Helidon, Quarkus, or SpringBoot applications.

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

Supply Chain Security for OpenSource Projects

Explore supply chain security for open-source projects, covering potential threats, attack points, free tools, and strategies to protect against cyber attacks in software development.

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

Functional Web APIs in Practice

Explore functional programming in Kotlin for building robust web APIs, focusing on performance, validation, testing, and concurrency without relying on traditional frameworks.

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

Ever Seen an Astronaut Riding a Horse? - Understanding and Applying Text to Image Generation Models

Explore text-to-image models like DALL-E 2 and StableDiffusion, their architecture, advanced applications, and how to generate images using KerasCV's optimized implementation.

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

Building ML Workflows with Java, Python & Apache Beam

Learn to create multi-language ML pipelines using Apache Beam, combining Java for data processing and Python for ML modeling in batch and streaming workflows.

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