DynamoDB

Overview

DynamoDB is AWS's fully managed NoSQL key-value and document database that delivers consistent performance at millisecond latency and automatically scales elastically, eliminating the need to manage underlying infrastructure.

Key features and highlights

Supports on-demand pricing and automatic scaling to handle traffic spikes
Offers Global Tables multi-region replication and DAX cache acceleration
Supports ACID transactions, Streams real-time change streams, TTL automatic expiration, backups and restores, and at-rest encryption

Use cases and target users

Suitable for web/mobile applications, gaming, IoT, advertising, e-commerce, and other scenarios that demand high throughput and low latency; target users include developers, system architects, and enterprise operations teams.

Main advantages

Fully managed with no operations overhead, so you can focus on business logic
Elastic scaling and stable performance, supporting high concurrency and large-scale data
Deep integration with AWS services like IAM, Lambda, CloudWatch, making it easy to build distributed, highly available application architectures.

Overview

Key features and highlights

Supports on-demand pricing and automatic scaling to handle traffic spikes
Offers Global Tables multi-region replication and DAX cache acceleration
Supports ACID transactions, Streams real-time change streams, TTL automatic expiration, backups and restores, and at-rest encryption

Use cases and target users

Main advantages

Fully managed with no operations overhead, so you can focus on business logic
Elastic scaling and stable performance, supporting high concurrency and large-scale data
Deep integration with AWS services like IAM, Lambda, CloudWatch, making it easy to build distributed, highly available application architectures.