AWS Certified Developer - Associate Practice Mode

Community Discussion

Written by other learners. Comments can disagree with the marked answer — check the official documentation when in doubt.

• Chose B2

  A) Eliminated - OpsWorks is unnecessary for Lambda function deployments.Blue/green deployments are more suited for EC2 or ECS applications, not for a simple Lambda rollback. B) Correct - Quickly switch the alias to an older version C) Eliminated - Requires manual work to download and redeploy older versions. D) Eliminated - CodePipeline introduces unnecessary complexity

• Chose B1

  keyword: LEAST operational overhead => discard D: it does more work, so cost for many works also increase => discard C: it makes effort for manual work, adding operational overhead and delays. => Discard A: Designed for managing server configurations, not for managing lambda function B: most seamless, only change version by pointing an alias (eg: production) to specific Lambda Version. On the other hand, it's free

• Chose A1

  I am not sure if the question is about which deployment strategy to choose from if we want to roll back seamlessly once deployed. Or is the question about how to manage the deployment versions to be able to roll back. does anyone has similar doubts ? please help , thanks