Why is connection pooling important? How can queuing, backpressure, and single-writer patterns help? In previous posts, we did a learning by-doing. We've built a simple connection pool, added queuing with backpressure, and implemented patterns like single-writer. All of that is to show, on a smaller scale, how those patterns can be extrapolated to broader usage. Now it's time to answer the final question: Is it production-ready?!