AWS Serverless Microservices with Patterns and Best Practices - What Is Amazon DynamoDB?

The video tutorial introduces AWS DynamoDB, a serverless NoSQL database service. It highlights its fully managed nature, eliminating administrative tasks like hardware provisioning and software patching. DynamoDB offers features such as high scalability, security, continuous backups, and automated multi-region replication. Users can scale throughput without downtime and monitor performance via the AWS console. Data is stored on solid-state disks, ensuring high availability and durability. Global tables allow synchronization across regions, making DynamoDB suitable for high-performance applications.

Explain how DynamoDB ensures high availability and reliability.

What is the significance of using global tables in DynamoDB?