Devoxx Courses

Taming Code Quality in the Worst Language I Know - Bash

Discover techniques to improve Bash scripting quality, overcome common pitfalls, and leverage tools for robust shell scripts in Unix environments.

• YouTube
• 1 hour 2 minutes
• Self-Paced
• Conference Talk

Continuous Reteaming

Explore dynamic team formation and self-organization in engineering, including strategies for planning, stakeholder engagement, and aligning with business goals through OKRs and Agile principles.

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

Reactive Hardcore - How to Build a Publisher and Implement Own Project Reactor

Dive into Reactive Programming essentials by building a custom Publisher and implementing Project Reactor. Learn key patterns, behaviors, and best practices through hands-on development.

• YouTube
• 1 hour 4 minutes
• Self-Paced
• Conference Talk

Site Reliability Engineering & Distributed Services Design

Explore SRE principles and building blocks for transforming applications with observability, security, and scalability using open standards like gRPC, Envoy, and Prometheus in enterprise environments.

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

Micro Frontends – a Strive for Fully Verticalized Systems

Explore micro frontends as a strategy to avoid frontend monoliths, discussing implementation approaches, advantages, and challenges in extending microservices concepts to the frontend world.

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

Scaling Engineering Organizations with Patterns

Explore patterns for scaling engineering teams, requirements, and architecture as organizations grow. Learn strategies to adapt and optimize for increased workload and team size.

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

Stranger Danger - Finding Security Vulnerabilities Before They Find You

Discover techniques to identify and mitigate security vulnerabilities in open-source NPM modules, using real-world examples and practical demonstrations to enhance your application's safety.

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

Refactoring from Callback Hell to Observables - Live Coding in TS

Live coding session demonstrating refactoring from callbacks to Observables in TypeScript, focusing on asynchronous programming best practices and maintainable code for single-page applications.

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

Testing Your Messaging Application

Explore effective strategies for testing messaging applications, focusing on key techniques and best practices for ensuring reliability and performance.

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

Agile is a Dirty Word

Explore the pitfalls of "fake Agile" and learn how to implement genuine Agile practices for effective risk management and organizational success.

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

Automating Resilience Testing with Docker and Property Based Testing

Use Docker and property-based testing to automate resilience checks for service failures and unexpected interactions.

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

The Reactive Landscape

A live-coded map of the reactive landscape explains how reactive programming, streams, systems, and asynchronous techniques relate.

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

A Pragmatist’s Guide to Functional Geekery

A practical JVM-based demonstration of how pattern matching, algebraic data types, type classes, and folding can address real programming problems.

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

The End of Polling - Why and How to Transform a REST API into a Data Streaming API

Learn how to turn static REST APIs into real-time data streams, comparing polling, webhooks, WebSockets, and Server-Sent Events, with JSON Patch and streamed drone control.

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

Busy Developer's Guide to Building Languages

A practical walkthrough of creating a custom language, from choosing its execution and typing model to parsing its grammar and generating code.

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