Devoxx Courses

Stranger Danger - Your Node.js Attack Surface Just Got Bigger

Hands-on live-hacking session exploring Node.js cloud native vulnerabilities, threats, and misconfigurations. Learn to protect your applications with actionable remediation and best practices for each demonstrated exploit.

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

The Capabilities of Semantic Search

Explore semantic search capabilities with the Jina framework, covering symbolic vs. semantic approaches and practical applications for various data types.

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

Dissecting Our Legacy - The Strangler Fig Pattern

Explore the Strangler Fig Pattern for modernizing legacy systems using Change Data Capture, connectors, and stream processing techniques.

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

How and Why to Upgrade to Java 17

Discover the benefits and process of upgrading to Java 17, exploring new features and improvements that enhance development productivity and application performance.

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

Respectful REST APIs – Sunset and Deprecation HTTP Headers

Explore 'Sunset' and 'Deprecation' HTTP headers for graceful API evolution, enhancing communication between providers and consumers in REST architectures.

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

Do You Use Optional Class as It Should Be?

Explore best practices and common pitfalls when using Java's Optional class to handle null values and improve code readability in this insightful talk.

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

Assuring Data Quality at Scale

Explore strategies for implementing data quality at scale, covering challenges, metrics, and platform approaches for ensuring high-quality data in modern enterprises.

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

Cypher Sleuthing - Tips and Tricks for Querying a Graph Database

Explore graph database querying techniques, Cypher language essentials, and APOC library usage to optimize performance and avoid common pitfalls in graph data manipulation.

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

Humane On Call - Alerting Doesn't Have to Be Painful

Improve on-call monitoring: reduce noise, automate, build actionable triggers, and tune constantly for easier engineer experiences during 24/7 system health responsibilities.

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

Continuous Integration and Delivery in the Cloud Native World

Explore Kubernetes-native CI/CD with Tekton and ArgoCD. Learn in-cluster builds, declarative pipelines, and efficient multi-cluster deployments for cloud-native applications.

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

Replicating Production in Your Tests with the Magic of Containers

Explore container-based testing with MicroShed and Testcontainers frameworks to create true-to-production environments, enhancing cloud-native application development and testing efficiency.

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

Race Between Pair Programming Tools

Comparison of remote pair programming tools for IDEs, showcasing features and drawbacks to help developers choose the best option for collaborative coding in virtual environments.

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

Java and Ransomware - What's in It for You?

Explore ransomware's motivations, attack methods, and impact on CI/CD pipelines. Learn to improve application safety and data security against this growing cybercrime threat.

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

The Automation Challenge - Kubernetes Operators vs Helm Charts

Explore automation in Kubernetes with a comparison of Operators and Helm Charts, featuring code examples and practical insights for efficient cluster management.

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

The Art of Code

Explore the intersection of coding and creativity, from Conway's Game of Life to esoteric languages and live coding performances, in this entertaining look at programming as an art form.

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