Devoxx Courses

Client Says Your Awesome Web App Works Slowly. Now What?

Discover techniques to identify and resolve web app performance issues, from frontend optimizations to backend improvements, ensuring faster load times and better user experience.

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

Spring, Functions, Serverless and You

Explore serverless architecture, Spring Cloud Function, and riff for efficient cloud development. Learn where FaaS fits in modern software landscapes and how to leverage it effectively.

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

Through the Valley of Darkness - The Road to Microservices

Explore microservices architecture, avoiding distributed monoliths, and identifying potential pitfalls in system design. Learn best practices for creating scalable and maintainable service-oriented systems.

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

Back to Basics - Threads

Exploring JVM thread fundamentals: origins, costs, interactions, and management. Uncover the thread model underlying modern applications and optimize thread usage.

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

GraphQL - When REST API Is Not Enough - Lessons Learned

Explore GraphQL as an alternative to REST APIs, understanding its advantages and implementation challenges through real-world experiences and lessons learned.

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

How Uber Builds Reliable Redeliveries and Dead Letter Queues with Apache Kafka

Explore Uber's fault-tolerant system using Apache Kafka for reliable redeliveries and dead letter queues in distributed systems, ensuring graceful handling of failures at massive scale.

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

How to Impress Your Boss and Your Customer in a Modern Company

Discover key skills and mindsets valued by management and customers in the software industry. Learn to maximize your value and advance your career in today's rapidly changing tech landscape.

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

DSL - Do Super Language with Kotlin

Explore Kotlin's power in creating Domain-Specific Languages for faster, more readable application development with advanced language features and techniques.

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

Top Performance Challenges in Distributed Architectures

Explore top performance bottlenecks in distributed architectures and learn techniques to quickly identify and address issues without extensive testing.

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

Fallacies of Doom - Lessons Learned from Porting Doom 3 to Java

Lessons from porting Doom 3 to Java, exploring language differences, game development challenges, and unexpected insights into Java's strengths and limitations compared to C++.

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

Serverless or Serverfull - Microservices and Functions

Explore OpenWhisk, an open-source FaaS engine, and learn how serverless applications combine microservices and functions for efficient cloud-native development, with a focus on operational simplicity.

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

State or Events? Which Shall I Keep?

Practical implementation of event-driven architecture, exploring benefits and challenges through live coding. Covers event sourcing, CQRS, distributed systems, and DDD concepts.

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

Algorithms to Live By - The Computer Science of Human Decisions

Explore computer science algorithms applied to everyday decisions, offering insights on time management, decision-making, and problem-solving for a more efficient and fulfilling life.

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

The Story of LeSS

Discover the origins and principles of LeSS (Large-Scale Scrum) through storytelling. Learn how this lightweight framework enables agile scaling and empowers organizations to adapt their implementation based on context and experience.

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

Reactive Frontends with RxJS and Angular

Explore reactive programming in frontend development using RxJS and Angular. Learn to manage data streams, handle async operations, and build scalable apps with practical examples and expert insights.

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