Lambda Concurrency Quiz

Quiz covering Performance Optimization

Questions in this quiz

A preview of the 5 questions covered. Start the quiz above to answer them, check your score, and read the explanations.

1. 1

   What is the default concurrency limit for AWS Lambda functions in a single AWS Region?

2. 2

   If you set 'Reserved Concurrency' to 50 for a specific Lambda function, what happens to the remaining pool of concurrency in that region?

3. 3

   You have a Lambda function that writes to a database that can only handle 10 concurrent connections. Which mechanism should you use to prevent the function from overwhelming the database?

4. 4

   What is the primary purpose of using 'Provisioned Concurrency' for a Lambda function?

5. 5

   A Lambda function is triggered asynchronously by an S3 event. If the function's concurrency limit is reached, what happens to the incoming S3 events?