de:code 2018 was Microsoft Japan's annual conference for developers held on May 22-23, 2018 in Tokyo. The conference covered topics like Azure, AI, mobile, IoT, and focused on themes of ubiquitous computing, cross-platform development, and machine learning. Keynotes demonstrated new Azure capabilities like Event Grid, IoT Edge, and customizing Cognitive Services for tasks like visual search and image classification. Sessions also covered tools like Visual Studio, Azure Kubernetes Service, and Azure Data Bricks for big data analytics on Spark. The latest trends in machine learning presented were addressing bias in data and models, and meta learning to learn how to learn more efficiently.