Scan vs Query in DynamoDB: Stop Wasting Read Capacity Units
Let’s talk about one of the most common (and costly) mistakes I see in serverless applications using Amazon DynamoDB: overusing `Scan` when a `Query` would do the job better — faster, cheaper, and more predictably.
Let’s talk about one of the most common (and costly) mistakes I see in serverless applications using Amazon DynamoDB: overusing Scan when a Query would do the job better — faster, cheaper, and more predictably.
“The ‘scan is easier and we don’t need indexes’ anti pattern
