Lambda offers a number of techniques that you can use to minimize infrastructure costs whether you are just getting started with Lambda or have numerous functions already deployed in production. When combined with the lower costs of initial development and ongoing maintenance, serverless can offer a low total cost of ownership ..read more

This post demonstrates techniques that can be used for running and profiling different types of Lambda extensions. This post focuses on Lambda extensions written in C# and Rust ..read more

This blog post shows the steps needed to leverage Lambda SnapStart, with examples for AWS CloudFormation, AWS SAM, and Terraform ..read more

In this post, you learn how to keep track of user sessions when using WebSockets API and not lose the session context when the user reconnects again. Apply learnings from this example to improve your user experience when using WebSocket APIs for web-frontend and mobile applications, where internet connections may be unstable ..read more

This post looks at how to use the UI Composer and micro-frontends discoverability. Once this part is developed, it won't need to change regularly. This represents the foundation for building server-side rendering micro-frontends using HTML-over-the-wire. There might be other approaches to follow for other frameworks such as Next.js due to the architectural implementation of the framework itself ..read more

This blog post shows how to build Java applications with the AWS SAM CLI. You learnt about the default build mechanisms, and how to customize the build behavior and abstract the build process inside a container environment. Visit the GitHub repository for the example code templates referenced in the examples ..read more

This blog shows how web and mobile applications can upload large objects to Amazon S3 in a secured and efficient manner when using presigned URLs and multipart upload ..read more

Using these new CloudWatch metrics, you can gain visibility into the processing of Lambda asynchronous invocations. This blog explained the new metrics AsyncEventsReceived, AsyncEventAge, and AsyncEventsDropped and how to use them to troubleshoot issues ..read more

AWS SAM Pipeline support for OIDC is a new feature of AWS SAM CLI that simplifies the integration of CI/CD pipelines hosted outside of AWS. Using short-term credentials and scoping AWS actions to specific pipeline tasks reduces risk for your organization ..read more

This blog post describes how to use Step Functions to orchestrate Fault Injection Simulator (FIS) experiments for EC2 and ECS workloads. Using the workflow in this post as an example, you can build state machines for more AWS FIS experiments ..read more