This article announces the preview release of the AWS .NET Distributed Cache Provider for DynamoDB, enabling DynamoDB as storage for ASP.NET Core's distributed cache framework.

• Enables DynamoDB as storage backend for ASP.NET Core distributed cache
• Successor to the AWS DynamoDB Session State Provider from 2012
• Supports sharing cached data across multiple application servers
• Simplifies setup with AddAWSDynamoDBDistributedCache configuration method
• Uses DynamoDB's Time To Live feature for automatic cache expiration
• Supports session state storage with user-specific cache entries
• Requires string partition key, no sort key in DynamoDB table
• Available as NuGet package AWS.AspNetCore.DistributedCacheProvider

The provider improves application performance by enabling shared caching across servers and simplifying distributed cache implementation for ASP.NET Core applications.