Devoxx Courses

One Does Not Simply Log In - SSO for Web APIs

Explore OAuth2, OpenID Connect, and JWT for secure authentication in distributed systems. Learn practical solutions using JBoss Keycloak for modern web API security challenges.

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

JDK 9 - The Performance Bits or Why You Would Really Want to Upgrade to Java 9

Explore Java 9's performance enhancements in language, libraries, and JVM. Learn about improvements, potential regressions, and decide if upgrading is worthwhile for your projects.

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

Why Spring Loves Kotlin

Explore Spring's Kotlin support to build efficient projects using Spring Framework 5, Spring Boot 2.0, and WebFlux. Learn to transform Java+JavaScript projects into pure Kotlin applications with reactive programming.

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

Real World Serverless - Architecture, Patterns and Lessons Learned

Explore serverless architecture patterns, real-world challenges, and best practices for complex AWS applications. Learn about testing, debugging, monitoring, and securing serverless systems while addressing common misconceptions.

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

Legacy, for Lack of a Better Word, Is Good

Techniques for rejuvenating legacy systems in finance, focusing on modularization and refactoring without halting development. Insights from decades of experience in software product design.

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

A Hitchhiker's Guide to the Functional Exception Handling in Java

Explore functional error handling in Java without "throws" and "try-catch" using type-driven development techniques like Optional, Try, and Either for cleaner, more aesthetic code.

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

DROP DATABASE - Galactic Story

Explore why traditional databases may hinder system performance and design. Learn alternative approaches to data management, focusing on RAM/Heap storage for improved efficiency and programming joy.

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

Not Your Father's Complexity - Performance in a New Machine Age

Explore memory layout's impact on Java program performance, challenging traditional complexity analysis and showcasing alternative collection implementations for optimized code execution.

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

One Size Fits All

Explore group dynamics and diversity beyond demographics to enhance team creativity and problem-solving in IT. Learn to leverage differences for better outcomes in complex challenges.

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

Troubleshooting & Debugging Production Applications in Kubernetes

Explore advanced techniques for troubleshooting and debugging Kubernetes applications in production, including centralized logging, tracing, and live debugging tools for microservices at scale.

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

Amazon Alexa Skills vs Google Home Actions - The Big Java VUI Faceoff

Comparing Java implementations for Alexa Skills and Google Home Actions through live coding. Explore voice user interfaces for leading voice assistants and determine which platform offers better development experience.

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

Tensorflow, Deep Learning and Modern RNN Architectures - Without a PhD

Explore modern RNN architectures and deep learning techniques for image recognition, natural language processing, and reinforcement learning. Gain practical tips and engineering best practices for applying these advanced technologies.

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

Tensorflow and Deep Reinforcement Learning, Without a PhD

Explore TensorFlow and deep reinforcement learning, covering neural network architectures, recent advances, and practical applications in image recognition, NLP, and AI game-playing.

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

Zero to App - Live Coding an Android App on Firebase in Kotlin

Live coding demonstration of building an Android app using Firebase and Kotlin, showcasing real-time features, authentication, and integration with Google Cloud Platform APIs.

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

Collections Refueled

Explore recent enhancements to Java Collections Framework, focusing on Java 9 additions like JEP 269 and streams improvements. Get insights into potential future developments for Collections and Streams APIs.

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