In April 2022, AWS made a powerful addition to Lambda: Function URLs. Learn all about them in this post, from enablement to configuration and best practices.
Learn how to package the node_modules into a layer on AWS Lambda, so that your application code remains visible on the lambda console.
Learn how to add a new Cognito user to DynamoDB (using lambda as the intermediary) as soon as the user’s sign up is confirmed.
Learn how to delete users from Cognito using lambda functions in two ways: admin_delete_user and delete_user. Also see how the two methods compare.
Learn how to trigger an AWS Lambda if the incoming messages on a topic in AWS IoT Core satisfy certain conditions. Article includes rule creation and testing.
Need to temporarily store files during the runtime of AWS Lambda? Luckily, there is a 512 MB file-system that comes with each lambda. Learn how to use it.
Learn how to set environment variables in AWS Lambda using the console and using the serverless framework. Also, learn how to access them.
Learn how to get the size of your AWS Lambda layers using the console. This helps configuring your functions, keeping the lambda size limitations in mind.
Learn how to assign custom tags to an AWS Lambda service in serverless.yml and then use these tags to perform better cost analysis in cost-explorer.
Learn how to use threading in AWS Lambda (Python Runtime) to reduce execution time of network-bound functions and save cost.