Robert Mosolgo

Ruby Type Checking Roundup

This fall, several people presented their work on Ruby type checkers. So let’s take a look: what’s the big deal, and what have they been up to?

Optimizing GraphQL-Ruby

Soon, graphql-ruby 1.5.0 will be released. Query execution will be ~70% faster than 1.3.0!

GraphQL Query as a State Machine

State machines are applied to a wide variety of programming problems. I found it useful to think of a GraphQL query as a state machine.