These tutorials provide working examples of how to use the FoundationDB APIs.
The Class Scheduling tutorial introduces the fundamental concepts needed to design and build a simple application using FoundationDB, beginning with basic interaction with the database and walking through a few simple data modeling techniques.
The Time-Series Data tutorial introduces a simple approach to modeling time-series data in FoundationDB. It shows how to add indexes and counters, as well as querying.
The Managing Large Values and Blobs tutorial discusses approaches to working with large data objects in FoundationDB.