Explore integration testing with Docker and Testcontainers in this 50-minute conference talk by Kevin Wittek at Devoxx. Learn how to overcome the challenges of configuring environments for integration testing using Docker and the Testcontainers Java library. Discover how to easily spin up test dependencies, including real PostgreSQL and Redis data stores, for a Spring Boot microservice. Understand the benefits of isolating microservices during testing and running Selenium browsers in Docker. Gain insights into why major organizations like Apache, Spring, ZeroTurnaround, JetBrains, Playtika, and Zipkin have adopted Testcontainers for their integration testing needs. Follow along with demos covering test container dependency replacement, integration, Kafka container integration, testing microservices, and working with testing containers.