On AWS Lambda what all kinds of code can run?

AWS Lambda offers you an easy way to get many activities done in the cloud. Like for instance, AWS Lambda can be used to build mobile back-ends from Amazon DynamoDB to retrieve and transform data. Handlers that transform and compress objects as they get uploaded to Amazon S3, using Amazon Kinesis the server-less processing of streaming data, and reporting and auditing of the API calls that are made to any Web Services of Amazon are other activities can be done in the cloud with the help of AWS Lambda.