alt Hacker News> My tip: Start with PostgreSQL as a queueing system. Only when that does no longer perform well switch to other systems like Kafka, RabbitMQ or SQS.
My tip: store your company's source code on a samba file server. Only when that no longer performs well, switch to other systems like Git.
Hehe, not too popular an idea is it? Maybe there's some characteristic about a version control system that makes it qualitatively different from a file store. Maybe it has nothing to do with size or number of customers!