Devoxx Courses

Java9 and REPL - Forget Debugging, Welcome Joy and Productivity

Explore Java 9's REPL for rapid prototyping, API exploration, and immediate feedback. Learn to build complete apps and boost productivity with this interactive shell.

• YouTube
• 31 minutes
• On-Demand
• Conference Talk

Google Cloud Spanner - Global Consistency at Scale

Explore Google Cloud Spanner's unique capabilities for global consistency at scale through live coding and demos. Learn setup, schema design, and query optimization for terabyte-scale data.

• YouTube
• 33 minutes
• On-Demand
• Conference Talk

Kotlin Deep Dive

Comprehensive exploration of Kotlin for JVM, covering server-side development with a REST API and Android app creation. Learn key features and practical applications from experienced developers.

• YouTube
• 2 hours 38 minutes
• On-Demand
• Conference Talk

Exploring Open Data with BigQuery

Discover how to leverage cloud computing for efficient big data exploration using Google BigQuery, with practical examples from news, Wikipedia, and weather datasets.

• YouTube
• 31 minutes
• On-Demand
• Conference Talk

Not All Equals Methods Are Created Equal

Discover how to craft robust equals methods, identify potential bugs, and efficiently test them using EqualsVerifier for 100% coverage in a single line of code.

• YouTube
• 28 minutes
• On-Demand
• Conference Talk

From Java Bytecode to Instant Class Diagrams with Class Visualizer

Discover Class Visualizer, a free tool for generating instant class diagrams from Java bytecode. Learn how it supports daily development by visualizing large codebases, including Spring 5 and Java standard library examples.

• YouTube
• 30 minutes
• On-Demand
• Conference Talk

Design Patterns with Kotlin

Explore Gang of Four Design Patterns implemented in Kotlin, leveraging IntelliJ's native support to enhance your coding skills and apply object-oriented wisdom effectively.

• YouTube
• 31 minutes
• On-Demand
• Conference Talk

AI and Minecraft

Explore AI experimentation using Minecraft as a testing ground with Project Malmo. Learn to solve problems through reinforcement learning in a unique and engaging virtual environment.

• YouTube
• 28 minutes
• On-Demand
• Conference Talk

Neural Networks - Walkthrough

Comprehensive walkthrough of neural networks with visual aids, demystifying concepts like 'tanh' and explaining how they work, suitable for beginners struggling with implementation.

• YouTube
• 1 hour 50 minutes
• On-Demand
• Conference Talk

Prometheus Monitoring for Java Web Applications Without Modifying Source Code

Discover how to instrument Java web apps with Prometheus metrics without source code changes, using advanced JVM features and libraries for effective monitoring and DevOps practices.

• YouTube
• 30 minutes
• On-Demand
• Conference Talk

Much Robots - Very Java - So IoT

Learn to build autonomous robotic vehicles using Robo4J, an open-source Java framework. Explore hardware configuration, tools, and code examples for creating your own IoT projects with inexpensive components.

• YouTube
• 30 minutes
• On-Demand
• Conference Talk

Asciidoctor - New, Noteworthy, and Beyond

Explore Asciidoctor's latest features, improvements, and future direction in technical documentation. Learn about extensions, integrations, and tools enhancing the AsciiDoc ecosystem.

• YouTube
• 29 minutes
• On-Demand
• Conference Talk

Behavior Driven Integration with Cucumber and Citrus

Explore behavior-driven development for service integration using Cucumber and Citrus frameworks. Learn to automate integration tests with minimal manual coding for HTTP REST, JMS, and email communication.

• YouTube
• 30 minutes
• On-Demand
• Conference Talk

Command Line Curiosities - Making the Terminal Sing

Explore quirky terminal apps: 3D labyrinths, fractals, and animations in text mode. Discover hidden power and creative possibilities of the command line through innovative open-source projects.

• YouTube
• 24 minutes
• On-Demand
• Conference Talk

Testing Java Microservice

Strategies and tools for effective microservices testing, including Arquillian, JUnit, Docker, service virtualization, and consumer-driven testing to ensure reliability in production environments.

• YouTube
• 2 hours 36 minutes
• On-Demand
• Conference Talk