Building Serverless apps with more configurations

1

AWS Lambda

Applications built on the Serverless stack have existed for nearly a decade with AWS Lambda functions being launched in 2014. And ever since, the association of a Serverless application is always with a Lambda function.

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2

Amazon API Gateway

Just let us think about building REST APIs with AWS API Gateway which returns a particular set of data. For this, we would have to have an API Gateway stage in which GET method invoking a Lambda function which is either using query or scan to search the items on DynamoDB. The response from DyanmoDB SDK would then be returned to API Gateway from the Lambda function.

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