Original post

Welcome to the third episode of getting started with Dgraph. In the previous episode of the tutorial, we learned about the CRUD operations using UIDs. We also learned about traversals and recursive traversals.
In this tutorial, we’ll learn about Dgraph’s basic types and how to query for them. Specifically, we’ll learn about:
Basic data types in Dgraph. Querying for predicate values. Indexing. Filtering nodes. Traversing in reverse direction. Let’s start by building the following graph of a simple blog application.