In software development, queueing systems are important for reliability, and they're hard to build. There's lots of debate around how to build a queueing system — with Postgres and SKIP LOCKED always cropping up. We've spent a long time researching and building our own distributed queuing system, and in this post we'll explain what the challenges are, why we needed to build it, and how it works. Challenges building queueing systems We built Inngest as a reliability layer for modern applications...