AWS - Lambda
A company wants to combine serverless functions with a database that automatically scales. Which AWS service pairing fits best?
A company wants to combine serverless functions with a database that automatically scales. Which AWS service pairing fits best?
hard📝 Application Q9 of 15
Step-by-Step Solution
Solution:
Step 1: Identify serverless compute and scalable database
AWS Lambda is serverless compute; DynamoDB is a serverless, auto-scaling NoSQL database.Step 2: Evaluate other options
EC2 and RDS are not serverless; S3 is storage, not a database; Elastic Beanstalk is not serverless compute.Final Answer:
AWS Lambda with Amazon DynamoDB -> Option CQuick Check:
Serverless compute + auto-scaling DB = Lambda + DynamoDB [OK]
Quick Trick: Pair Lambda with DynamoDB for serverless apps [OK]
Common Mistakes:
- Confusing EC2 as serverless
- Using S3 as a database
- Mixing Elastic Beanstalk with serverless
Master "Lambda" in AWS
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