AWS - Lambda
Which AWS service event can automatically start a Lambda function when a new file is uploaded?
Which AWS service event can automatically start a Lambda function when a new file is uploaded?
easy📝 Conceptual Q11 of 15
Step-by-Step Solution
Solution:
Step 1: Understand Lambda triggers
Lambda functions can be triggered by events from various AWS services.Step 2: Identify common event sources
Amazon S3 triggers Lambda when a new object is uploaded to a bucket.Final Answer:
Amazon S3 object upload event -> Option CQuick Check:
S3 upload triggers Lambda = A [OK]
Quick Trick: Remember: S3 uploads often trigger Lambda automatically [OK]
Common Mistakes:
- Confusing EC2 events as Lambda triggers
- Thinking CloudTrail logs directly trigger Lambda
- Assuming RDS backups trigger Lambda
Master "Lambda" in AWS
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