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Answer: Utilize function aliases to manage different versions.
The correct answer is B. Using function aliases with different versions in AWS Lambda allows a developer to quickly and seamlessly switch between versions without significant operational overhead. This method is simple and effective compared to the other options listed. AWS OpsWorks and AWS CodePipeline introduce more complexity and operational overhead, whereas maintaining deployment packages in Amazon S3 requires manual intervention.
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How can a developer quickly and seamlessly revert to an older version of an AWS Lambda function with minimal operational overhead?
A
Implement blue/green deployments using AWS OpsWorks.
B
Utilize function aliases to manage different versions.
C
Store older deployment packages in Amazon S3.
D
Leverage AWS CodePipeline for deployment and rollback processes.
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