“Knight to E4!…. Yes Hermione, I think this is going to be exactly like wizard’s chess.” — Ronald Weasley

Binary Decomposition


“Ron, you don’t suppose this is going to be like . . real wizard’s chess, do you?” — Hermione Granger


  • Parts of a GraphQL API
  • A basic example of returning data from a single record
  • how to connect schemas together to return even more data
  • how to return a list of related records


Jeff Manville

I like helping people with Code & Math. I try to make everything I do a version of that.

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