AWS Lambda Durable Execution SDK for Java GA

Published
April 21, 2026
https://aws.amazon.com/about-aws/whats-new/2026/04/lambda-durable-execution-java-ga/

AWS Lambda Durable Execution SDK for Java Now Available

AWS has released the general availability of the AWS Lambda Durable Execution SDK for Java, enabling Java developers to create resilient, long-running workflows using Lambda durable functions. This SDK allows developers to build multi-step applications such as order processing pipelines, AI agent orchestration, and human-in-the-loop approvals directly within their applications.

New Features

  • Lambda durable functions extend Lambda's event-driven model with automatic progress checkpointing and execution pausing for up to a year.
  • The SDK provides an idiomatic Java experience for building with Lambda durable functions, including progress tracking, callback integration, durable invocation, and efficient suspension.
  • Compatible with Java 17+ and deployable using Lambda managed runtimes or container images.
  • Local testing emulator for building and debugging before production deployment.

What to do

Source: AWS release notes




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