Devoxx Talks & Presentations

Devoxx

GraphQL SPQR - The Fastest Route to GraphQL

Rapid development of GraphQL APIs in Java using GraphQL SPQR library. Simplifies API creation, reduces model duplication, and works with new and legacy applications.

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

Devoxx

Functional Programming in Java - When, Why and How?

Explore functional programming concepts in Java, their benefits, and practical implementation techniques for clearer, more maintainable code.

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

Devoxx

A Dozen Ways to Hack Your Brain to Write Fluently

Discover brain hacks to overcome writer's block and unleash your creativity. Learn techniques like zen writing, content fly traps, and collaborative editing to boost your writing fluency and productivity.

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

Devoxx

Life of a Packet Through Istio

Explore Istio's architecture and advanced networking features for Kubernetes, following a packet's journey through components like Pilot, Mixer, and Envoy for intelligent routing and security.

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

Devoxx

Lambdas and Streams Master Class Part 1

Explore advanced Java techniques including lambdas, functional interfaces, default methods, and comparators. Enhance your coding skills through interactive problem-solving and expert guidance.

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

Devoxx

Java Streams vs Reactive Streams - Which, When, How, and Why

Explore Java Streams and Reactive Streams, comparing their features, use cases, and implementation. Learn when and how to apply each for efficient and responsive programming.

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

Devoxx

Steps to Awesome with Kubernetes

Comprehensive guide to Kubernetes: from installation to advanced microservices architecture. Practical tips for developers and architects to become proficient in cloud-native technologies.

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

Devoxx

Madpig - Measure and Deepen Performance in Go

Explore Go performance optimization techniques, including benchmarking, profiling, and concurrency. Learn to use tools like Pprof, Trace, and Race detector to identify bottlenecks and improve code efficiency.

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

Devoxx

Switching to Gradle - Maturity, Performance, and Pleasure

Explore Gradle's advantages: task-based model, conventions, incrementality, configuration, dependency management, IDE integration, and distributed caching for faster builds and improved software quality.

• YouTube
• 2 hours 41 minutes
• On-Demand
• Conference Talk

Devoxx

A Journey to Build a Distributed Blockchain Application

Explore Hyperledger Composer and Fabric for building blockchain applications. Learn about architecture, consensus, security, and deployment options in this comprehensive tutorial.

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

Devoxx

Deep Dive into Using GraalVM for Java and JavaScript Developers

Explore GraalVM's capabilities for Java and JavaScript: peak performance, native images, polyglot applications, debugging tools, and practical insights for effective language mixing and optimization.

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

Devoxx

Cryptocurrency, Data Mining and Machine Learning - Winning Combo?

Explore optimizing cryptocurrency portfolios using ElasticSearch, Facebook's Prophet, and custom Python data mining for long-term investment strategies.

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

Devoxx

Functional Exception Handling in Java with Vavr

Explore functional exception handling in Java using Vavr, covering Optional, Try, and Either. Learn to avoid "throws" and leverage type-driven development for cleaner, more efficient code.

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

Devoxx

Implementing Microservices

Explore microservices development with MicroProfile and Jakarta EE. Learn about programming models, project synergies, and the latest advancements in Enterprise Java technologies.

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

Devoxx

Accelerate Your CI - CD on Kubernetes with Jenkins X

Automate CI/CD for microservices on Kubernetes: set up pipelines, package apps, promote through environments, and use preview environments for fast feedback on code changes.

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