Interview Q&A / AWS & Cloud
AWS & Cloud interview questions
EC2, S3, Lambda, IAM and VPC basics, with when to pick which service.
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- What is the difference between DynamoDB on-demand and provisioned capacity modes?
On-demand charges per request and scales automatically, good for unpredictable traffic. Provisioned lets you set read and write capacity units, often cheaper for steady traffic, and can use auto scaling.
BeginnerQuick answer1 min read