Long-form write-ups that go deeper than an interview answer — real architectures, real incidents, and what they cost.
Cold starts in AWS Lambda can add hundreds of milliseconds to request latency. This post explores the root causes, quantifies the impact, and walks through proven strategies to eliminate them in production.
AWS has hundreds of services, but you don't need to know them all. Learn which 20 services actually matter for real projects and how to think about AWS architecture like a pro.