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5 cards from this section. Quick, good the night before a test.
What is the primary key used in our DynamoDB table?
Think of what uniquely identifies each record.
Which programming languages can we use to write our Lambda function?
Recall the common languages used for serverless functions.
Which AWS service is used to create serverless functions?
Think about functions that react to triggers without needing infrastructure management.
Is DynamoDB a SQL-based database?
Consider the characteristics of NoSQL compared to SQL.
Design a Lambda function that logs each incoming submission's data to CloudWatch in addition to saving it to DynamoDB.
Consider how logging is implemented in Lambda functions and what data is useful for monitoring.
Create a testing plan for the serverless application that details how you will verify each component (DynamoDB, Lambda, API Gateway).
Think about the order of operations from submission to data retrieval and how you will validate each step.
6 more questions in this section. Enroll free to practise them all.
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