Attend this session if you are new to ArcGIS and interested in learning about technologies available for creating web apps. We will introduce key components of the system architecture, cover configurable apps, how to reuse code through low-code solutions, how you can create dynamic 2D and 3D maps that are shared between apps, and web components. We will also explore JavaScript libraries available to develop custom apps including the fully featured ArcGIS Maps SDK for JavaScript as well as opensource libraries. Finally, ready-to-use location services and patterns to extend and create your own.