Serverless architecture, while promising immense agility and scalability, often introduces several common pitfalls within enterprise systems. A significant mistake is the underestimation of vendor lock-in, as deep integration with a specific cloud provider's proprietary services can hinder future portability and multi-cloud strategies. Enterprises frequently struggle with inadequate observability and monitoring across distributed functions, making debugging, performance analysis, and security auditing particularly challenging. Another prevalent issue is poor cost optimization; despite the pay-per-execution model, uncontrolled resource proliferation and inefficient function design can lead to unexpected and spiraling billing costs. Many organizations also fail to properly manage cold starts and their latency impacts on critical applications, which can degrade user experience for infrequently accessed services. Furthermore, neglecting robust security configurations for function permissions, data access, and API gateways remains a common and high-risk oversight, exposing potential vulnerabilities in the stateless environment. More details: https://www.amateurs-gone-wild.com/cgi-bin/atx/out.cgi?id=236&trade=https://infoguide.com.ua/