Final answer:
To make an AWS Lambda function respond to changes in an Amazon S3 bucket, you can use the AWS S3 event trigger. Configure the bucket to generate events for specific actions like object creation, deletion, or modification, and create a Lambda function triggered by those events.
Step-by-step explanation:
To make an AWS Lambda function respond to changes in an Amazon S3 bucket, you can use the AWS S3 event trigger. First, create an S3 bucket and configure the bucket to generate events when specific actions occur, such as object creation, deletion, or modification. Then, create a Lambda function and configure it to be triggered by the S3 events you specified.
For example, let's say you want your Lambda function to be triggered whenever a new object is created in the S3 bucket 'my-bucket'. You can configure the Lambda function to be triggered by the 'PutObject' event in the bucket 'my-bucket'. Whenever a new object is created in 'my-bucket', your Lambda function will be invoked and can perform the desired actions.