AWS Certified Developer – Associate Free Practice Exam Questions

427 real AWS Certified Developer – Associate exam questions with answers and AI explanations. Amazon Web Services certification prep — page 5 of 43.

Question 42: A developer is adding a feature to a client-side application so that users can upload videos to an Amazon S3 bucket. What is the MOST secure way to give the ap…
Question 43: An application is using Amazon DynamoDB as its data store, and should be able to read 100 items per second as strongly consistent reads. Each item is 5 KB in s…
Question 44: A microservices application is deployed across multiple containers in Amazon Elastic Container Service (Amazon ECS). To improve performance, a developer wants…
Question 45: A company is building an application for stock trading. The application needs sub-millisecond latency for processing trade requests. The company uses Amazon Dy…
Question 46: A developer manages an application that interacts with Amazon RDS. After observing slow performance with read queries, the developer implements Amazon ElastiCa…
Question 47: A developer is using Amazon S3 as the event source that invokes a Lambda function when new objects are created in the bucket. The event source mapping informat…
Question 48: A developer is debugging an AWS Lambda function behind an Amazon API Gateway. Whenever the API Gateway endpoint is called, HTTP status code 200 is returned eve…
Question 49: A company is using an AWS Lambda function to process records from an Amazon Kinesis data stream. The company recently observed slow processing of the records.…
Question 50: A developer is writing a new AWS Serverless Application Model (AWS SAM) template with a new AWS Lambda function. The Lambda function runs complex code. The dev…
Question 51: An AWS Lambda function accesses two Amazon DynamoDB tables. A developer wants to improve the performance of the Lambda function by identifying bottlenecks in t…