Why are more frequent snapshots or EBS Volumes faster?

Your serverless architecture using AWS API Gateway, AWS Lambda, and AWS DynamoDB experienced a large increase
in traffic to a sustained 400 requests per second, and dramatically increased in failure rates. Your requests, during normal
operation, last 500 milliseconds on average. Your DynamoDB table did not exceed 50% of provisioned throughput, and

Table primary keys are designed correctly. What is the most likely issue?

You need to grant a vendor access to your AWS account. They need to be able to read protected messages in a private
S3 bucket at their leisure. They also use AWS. What is the best way to accomplish this?

You need to know when you spend $1000 or more on AWS. What’s the easy way for you to see that notification?

You are getting a lot of empty receive requests when using Amazon SQS. This is making a lot of unnecessary network
load on your instances. What can you do to reduce this load?

You need to process long-running jobs once and only once. How might you do this?

When thinking of DynamoDB, what are true of Global Secondary Key properties?

You need your CI to build AMIs with code pre-installed on the images on every new code push. You need to do this as
cheaply as possible. How do you do this?