Learning GraphQL : Declarative Data Fetching for Modern Web Apps, Paperback by Porcello, Eve; Banks, Alex, ISBN 1492030716, ISBN-13 9781492030713, Brand New, Free shipping in the US An introduction to the GraphQL query language explores graph theory, the graph data structure, and GraphQL types, schema design, and Apollo Client, a popular framework used to connect GraphQL to a user interface.
eBay