1. How are environment variables stored?

2. You are performance-testing your Lambda to verify that you set the memory size adequately. Where do you verify the execution overhead?

3. What can AWS Amplify NOT do for a Lambda?

4. A company will be modernizing their application which is currently running on Amazon Elastic Cloud Compute (EC2) instances. They have experience with scaling this infrastructure using Amazon EC2 Autoscaling. They want to move to serverless infrastructure consisting of an Amazon API Gateway that triggers Lambda functions. They are consulting you about scaling this new infrastructure. What should the company consider in order to make sure the serverless infrastructure scales to their needs?

5. You are creating a Lambda to trigger on change to files in an S3 bucket. Where should you put the bucket name?

6. How are CloudWatch actions configured?

7. What kind of packages can you use with Node.js for Lambdas?

8. Lambdas allow for running of what other things?

9. In what style must you write Lambda code?

10. What facilitates continuous delivery of Lambdas?

11. Via what can a Lambda be called?

12. How do you author a Lambda in a programming language that AWS does not support?

13. You are testing your stream-based application and the associated Lambda. AWS best practice advises you to test by varying what?

14. You need to build a continuous integration/deployment pipeline for a set of Lambdas. What should you do?

15. Which AWS CLI command invokes a function?

16. What action is needed before you can test a Lambda?

17. How are computing resources allocated to Lambdas?

18. You need to set an S3 event trigger on your Lambda to respond when data is added to your bucket from another S3 bucket. Which event type do you configure?

19. What service deploys Lambdas regionally?

20. What can you use to monitor function invocations?

21. A company is using an API built using Amazon Lambda, Amazon API Gateway, and Amazon DynamoDB in production. The developer has observed high latency during peak periods. Which approach would best resolve the issue?

22. A developer has created a Lambda function to scrub real-time data of extraneous information and then send the scrubbed data to Kinesis for further processing and storage. Some of the data showing up in Kinesis seems to be inaccurate. What's the best way for the developer to debug this?

23. You need to setup a mechanism to put controls in place to notify you when you have a spike in Lambda concurrency. What should you do?

24. Which tool would you use to test a Lambda locally?

25. The AWS Serverless Application Model (AWS SAM) is a model that ____