AWS - Lambda
Which AWS service can directly invoke a Lambda function?
Which AWS service can directly invoke a Lambda function?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Identify services that trigger Lambda
Amazon S3 can trigger Lambda on events like file uploads.Step 2: Exclude services that do not directly invoke Lambda
RDS is a database, EC2 is a server, IAM manages permissions; none directly invoke Lambda.Final Answer:
Amazon S3 -> Option BQuick Check:
Lambda invoker = S3 event [OK]
Quick Trick: S3 events can trigger Lambda functions directly [OK]
Common Mistakes:
- Choosing RDS or EC2 as Lambda triggers
- Confusing IAM with invocation service
Master "Lambda" in AWS
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