Devoxx Courses

How to Secure Your Spring Apps with Keycloak

Comprehensive guide to implementing Keycloak for centralized authentication and authorization in Spring applications, covering core concepts, integration scenarios, and identity management infrastructure.

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

Taming IoT Data - Making Sense of Sensors with SQL Streaming

Explore SQL streaming for IoT data using KSQL in Apache Kafka's ecosystem. Learn to ingest, process, store, and visualize smart home energy data in near real-time with a simplified architecture.

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

OOP and FP - Complementary Techniques in Software Development

Explore the complementary nature of OOP and FP, debunking misconceptions and showcasing how these paradigms can coexist to solve complex programming challenges effectively.

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

Don't Walk Away From Complexity, Run

Explore strategies to tackle complex software challenges, avoid common pitfalls, and create adaptable systems. Learn to minimize accidental complexity and make informed technology choices.

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

Eta Lang - Haskell on JVM

Explore Eta, a Haskell implementation for JVM, its performance, and integration with Java. Learn about tail call optimizations and potential use cases for combining Haskell/Eta with Java components.

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

Processing Big E-Voting Files with Reactive Streams

Explore efficient processing of large XML files for e-voting systems using reactive streams, focusing on Swiss federalism challenges and data integration techniques.

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

Java in a World of Containers

Java optimization for containerized environments: fast startup, small images, and efficient resource management. Practical tips and future developments, including GraalVM's role in enhancing Java's container performance.

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

10 Reasons Why We Love Some APIs and Why We Hate Some Others

Explore the characteristics of user-friendly APIs vs. inconvenient ones through patterns and anti-patterns, comparing successful and less successful examples in the market.

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

Kubernetesize Your Java Application

Learn to deploy Java applications in Kubernetes: packaging, manifests, Helm charts, local testing, debugging, observability with Istio, advanced deployment techniques, and creating pipelines for dev to prod environments.

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

Service Mesh and Sidecars with Istio and Envoy

Explore Envoy and Istio for advanced microservices management on Kubernetes, covering traffic shaping, fault-injection, A/B testing, and more. Learn to enhance distributed Java applications with service mesh technology.

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

The Dark Side of Java 8 - Lessons Learned

Explores Java 8's flaws, bugs, and design inconsistencies, offering insights on addressing issues like broken Stream#flatmap and parallel processing challenges. Provides practical solutions for developers.

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

Progressive Web Apps with Angular

Explore progressive web apps with Angular, learning their benefits, costs, and implementation, to enhance your web development skills and create more powerful applications.

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

Kotlin DSL in Under an Hour

Discover how to create type-safe DSLs in Kotlin, exploring language features and practical examples to build your own domain-specific language efficiently.

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

Meetup Recommendations with Micronaut

Explore building a federated Meetup recommendation system using Micronaut, integrating various databases and APIs for event-sourced data processing and reactive services.

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

How to Leverage Angular Schematics to Empower Developers of Enterprise Frontend Apps & Libraries

Explore Angular Schematics to enhance developer experience, automate setup, and streamline library integration. Learn to create custom schematics and integrate them into Angular CLI workspaces through live coding.

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