#php

How and why Slack migrated to Hack, the benefits it gave us, and things to consider for your own codebase.

Building shared channels challenged Slack’s fundamental assumption that the workspace is the atomic unit of partitioning customer data.

Scaling is hard. Design decisions that initially seemed reasonable break down with little warning, and suddenly even the simplest parts of your data m…

Digging through a large codebase to locate a bug can feel incredibly overwhelming, especially for a junior developer. While some might argue that well…

Slack uses PHP for most of its server-side application logic, which is an unusual choice these days. Why did we choose to build a new project in this …