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Lambda Essentials

“AWS Lambda is a compute service that lets you run code without provisioning or managing servers. AWS Lambda executes your code only when needed and scales automatically, from a few requests per day to thousands per second. You pay only for the compute time you...

RDS and DynamoDB Essentials

Amazon offers services for two main categories types of databases RDS for Relational Database known as “SQL“ DynamoDB for Non-Relational Databases known as “NoSQL“ RDS Definition “Amazon Relational Database Service (Amazon RDS) is a web...

Query vs Scan API Calls – DynamoDB

DynamoDB Queries Allow you to find items using only primary key values from table or secondary index Benefits: Returns the item matching the primary key search Much more efficiency because it searches indexes only Returns all attributes of an item, or only the ones...