Kotlin’s a great language for JSON

Why you should model your JSON documents with Kotlin

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Keeping the Daggers Sharp ⚔️

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Tips and tricks for API pagination

Sometimes you need more from your API than what you get from the first set of returned results.

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So You Have Some Clusters, Now What?

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OAuth with PHP, Part One: getting access tokens.

Implementing OAuth can be the hardest part of your integration, but it’s a must if you’re opening your app to other merchants. Here’s some help if you’re…

How Square writes commit messages

Explain the change.

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Always Be Closing: The Tale of a Go Resource Leak

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Non-null is the Default

Using annotations to make Java’s type system better

Introducing Paralayout

From the Cash team at Square, a new iOS open-source project that makes UI…