Conference Talks

Devoxx

Streaming Database Changes with Debezium

See how Debezium captures database changes and streams them as near-real-time events while preserving correctness and completeness.

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

Devoxx

Microservices Data Patterns - CQRS & Event Sourcing

Explore how data freshness, update patterns, and legacy constraints shape choices among event sourcing, data grids, virtualization, and change capture.

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

Devoxx

Parallel and Asynchronous Programming with Streams and CompletableFuture

Explores the gotchas of Java 8 parallel streams and asynchronous tasks, including when to use them and when to avoid them.

• YouTube
• 2 hours 35 minutes
• Self-Paced
• Conference Talk

Devoxx

Collectors in the Wild

Explore Java collectors beyond built-in reductions, composing downstream collectors into readable data-processing pipelines and examining performance.

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

Devoxx

Slice & Dice Your Monolith with Domain Driven Design

Refactor an anemic legacy monolith through live coding, using bounded contexts to encapsulate data and behavior.

• YouTube
• 2 hours 31 minutes
• Self-Paced
• Conference Talk

Devoxx

Design Patterns with Kotlin

Revisits Gang of Four design patterns by implementing them in Kotlin with IntelliJ’s native Kotlin support.

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

Devoxx

The Art of Clean Code

Learn to spot code smells and use refactoring techniques to make code more expressive and easier to maintain.

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

Devoxx

The Art of Clean Code

Learn to make code express its intent through readable names, small functions, and refactoring guided by common code smells.

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

Devoxx

JVM Mechanics

Real code examples unpack how HotSpot chooses code for JIT compilation, deoptimizes it, and pauses execution for garbage collection.

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

Devoxx

JPA Beyond Copy Paste

Explains how JPA behaves beneath its annotations, using lazy loading, entity state, caching, and locking to expose common performance and behavior traps.

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

JSConf

JavaScript Metaprogramming - ES6 Proxy Use and Abuse

Explore playful and practical uses of ES6 Proxy, from custom syntax and operators to instrumentation, observable objects, and self-modifying behavior.

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

JSConf

How Browsers Work

A short talk introducing how web browsers work.

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

JSConf

Everything You Never Wanted to Know About JavaScript Numbers

Explore how JavaScript’s IEEE 754 numbers encode fractions, infinities, zeros, and values too small for ordinary representation.

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

Gopher Academy

Exploring Network Programming by Building a Toxiproxy Clone

Build a bare-bones Toxiproxy clone to learn how Go handles TCP connections, intercepts streams, and adds latency between a client and server.

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

Gopher Academy

Compatibility - How Go Programs Keep Working

How Go evolves while honoring its compatibility promise, including what that promise covers and the strategies used to avoid breaking existing programs.

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