1. Understanding SQL GROUP BY

    Finally, you too can understand how to use GROUP BY in your SQL queries.

    Edward Loveall

  2. Understanding SQL JOIN

    A mental model to understand SQL’s JOIN.

    Edward Loveall

  3. Understanding SQL SELECT and WHERE

    See WHERE and SELECT visualized in this SQL primer.

    Edward Loveall

  4. Why You Shouldn't Build a Mobile App

    Only a fool would build a mobile app!…without making sure they should.

    Louis Antonopoulos

  5. Learn about some big changes at thoughtbot

    thoughtbot has a new CEO, is remote-first, and we’ve reorganized our teams. Ask us anything!

    Lindsey Christensen

  6. Type-Driven Design, Test-Driven Design

    TDD purism belongs to the world of dynamic typing.

    Mike Burns

  7. We're hiring remote developers!

    Our new remote developer role, and how we’re working to make the hiring process inclusive.

    George Brocklehurst

  8. Scoping .or clauses with common joins

    Extract common clauses when using Active Record’s .or method.

    Eebs Kobeissi

  9. Useful utilities

    A strict type system doesn’t mean inflexible. We can bend it to meet our needs with the utilities that ship with TypeScript.

    Alejandro Dustet

  10. An introduction to macOS Head Pointer

    Did you know you could use a mouse without using your hands?

    Eric Bailey

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