The DevOps team is using Lambda@Edge to perform the A/BExam |Video upload date: October 01, 2025 · Duration: PT1H46M27S · Language: EN

Viewer request: Occurs when CloudFront receives a request from an end user—ideal for handling content selection before the cache or origin is consulted.
Origin request: Triggered when CloudFront forwards a request to your origin (web server, etc.), useful when modifying headers or selecting content after cache miss.
Origin response: Initiated when CloudFront receives a response from the origin, which enables content modification right before it's cached or sent back to the user.
Viewer response: Happens just as CloudFront sends a response to the user, allowing final alterations or header manipulations before content delivery.

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The DevOps team is using Lambda@Edge to perform the A/B testing strategy for a Web application. By Lambda@Edge, logic can be added in the CloudFront CDN in order to choose which content to deliver without the need to touch the application code. Two versions of application contents can be easily tested and analyzed. Lambda functions can change CloudFront contents at below points:

The DevOps team is using Lambda@Edge to perform the A/BExam |Video upload date: October 01, 2025 · Duration: PT1H46M27S · Language: EN

Video for the DevOps team is using Lambda@Edge to perform the A/B testing strategy for a Web application. By Lambda@Edge, logic can be added in the CloudFront

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