A senior engineer spotted a bug in my pipeline. I fixed it the same day. Here is

<p>In this guide, we explore system. Your transaction is pending. A timeout occurs. Now you're staring at a screen wondering if you just paid $1,000 twice or if your money

<h1> From HTTP Chaos to Kafka: How We Fixed Inter-Service Communication in a NestJS Microservices Platform </h1> <blockquote> <p>A technical deep-dive into replacing synchronous

<p>Our quiz app has two paid plans. Changing between them used to be three steps in this order:</p> <ol> <li>Cancel the customer's current subscription.</li> <li>Open a Stripe

<p>Write the event into the same transaction as the row. Poll the table. Send to Kafka. Mark it sent. That's the whole pattern, and every version of it you'll find online stops

<p>At a certain point, data migration stops being just about moving records from one place to another. On paper, simplicity sounds clean, but once you are dealing with large