In this comprehensive video, Sean Shriver, a Senior DynamoDB Solutions Architect at AWS, delves into the history and inner workings of Amazon DynamoDB. With over a decade of experience focusing on DynamoDB, Sean provides valuable insights into this powerful NoSQL database service. The presentation covers DynamoDB's origins, its architecture, and how it has evolved to become a critical component of AWS infrastructure. Sean explains key concepts such as partitioning, capacity modes, and global tables, while also discussing advanced features like DynamoDB Accelerator (DAX) and adaptive capacity. This video is an excellent resource for developers, architects, and anyone interested in understanding the fundamentals and capabilities of DynamoDB.