Lambda Event-Driven Automation Quiz

What you'll be asked

1. Which AWS service is commonly used to trigger a Lambda function in response to a file upload in an S3 bucket?
2. When configuring a Lambda function to process messages from an Amazon SQS queue, what happens if the function returns an error during execution?
3. Which of the following is the most efficient way to manage environment variables for multiple Lambda functions across different environments (Dev, Staging, Prod)?
4. You want to automate the cleanup of old EBS snapshots using Lambda. Which service should you use to trigger the function on a recurring schedule?
5. Your Lambda function is triggered by an asynchronous invocation from an S3 bucket. If the function fails, how does Lambda handle the retry logic by default?

Answers and explanations come after you submit.