What does a GraphQL Schema define?

Instead of code-first, what approach do alternatives like Apollo and Ariadne take?

What do scalar types represent?

What is the building block used to define the relationship between Fields in your Schema and how their data is retrieved

What is an Enum?

What are the only kinds of types you can define in Graphene?

What is Graphene?

Instead of a Schema Definition Language what language does Graphene use to describe the data provided by your server?

What is an Interface?

What are the additional type modifiers that can be applied?

What are the types that are very similar to interfaces, but that don’t get to specify any common fields between the types?

Graphene produces schemas compliant with what specification?

What is GraphQL?

What does SDL stand for?

What is a Mutation?