Devoxx Courses

Turbo Charge CPU Utilization in Fork - Join Using the ManagedBlocker

Optimize Fork/Join CPU usage with ManagedBlocker: Learn to implement reserved caching, reduce wasted cycles, and maintain parallelism in recursive decomposition algorithms.

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

Cluster Your MicroProfile Application Using CDI and JCache

Learn to cluster MicroProfile applications using CDI and JCache. Explore live coding demos, Hazelcast integration, and running clusters on Raspberry Pi's for high availability and scalability.

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

Welcome Alexa, Your New Personal Assistant

Learn to create and integrate Alexa, the voice-controlled personal assistant, using Raspberry Pi and Java. Explore custom skills, home automation, and serverless AWS Lambda implementation.

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

How Modern SQL Databases Come Up With Algorithms That You Would Have Never Dreamed Of

Discover how modern SQL databases outperform hand-written algorithms with cost-based optimization, enabling complex queries on large datasets to run in milliseconds. Learn why SQL is the ideal language for business logic.

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

The Diabolical Developer's Guide to Performance Tuning

Learn a systematic approach to diagnose and fix Java/JVM application performance issues quickly using the Performance Diagnostic Methodology (PDM), reducing troubleshooting time from weeks to hours.

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

Migrating to Modules

Live-coding demonstration of modularizing a Java 8 application using Java 9's Project Jigsaw, showcasing gradual migration strategies and compatibility with non-modularized libraries.

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

Programming Your Body with Chip Implants

Explore the potential of chip implants for health monitoring, identification, and tracking. Discover current possibilities and future implications of connected bodies, with insights from a speaker's personal experience.

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

G ∘ F Patterns

Explore functional programming in Java 8 through live coding, reimagining GoF design patterns using lambda expressions for simpler, more concise implementations.

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

Microservices for the Masses with Spring Boot, JHipster, and JWT

Learn to build and secure microservices using Spring Boot, JHipster, and JWT. Explore deployment options, API gateways, and modern tools like Docker and Kubernetes in this code-heavy presentation.

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

Using Sagas to Maintain Data Consistency in a Microservice Architecture

Explore sagas as an alternative to distributed transactions in microservices, covering benefits, drawbacks, design principles, and implementation strategies for maintaining data consistency.

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

Java Performance Tips Over 15 Years - What Did I Learn?

Discover key insights from 15 years of Java performance optimization, covering common issues and effective solutions for enhancing application efficiency and speed.

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

From Tic Tac Toe to AlphaGo - Playing Games with AI and Machine Learning

Explore AI's evolution from simple games to complex challenges like Go, delving into algorithms, neural networks, and breakthroughs that led to AlphaGo's triumph over human champions.

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

Ask the Architect with Mark Reinhold and Dan Hardiker

Open Q&A session with Java SE experts Mark Reinhold and Dan Hardiker, covering past, present, and future of Java development. Opportunity to gain insights on misconceptions, releases, and the platform's evolution.

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

Less Process, More Practice

Discover Atlassian's innovative approach to team management, focusing on principles and patterns that foster autonomy, continuous improvement, and organizational effectiveness without bureaucratic constraints.

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

Docker Swarm or Kubernetes or Mesos - Pick Your Framework

Explore container orchestration frameworks: Docker Swarm, Kubernetes, and Mesos. Compare features, deployment options, scaling, and integration for effective platform selection and usage.

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