CompTIA Study Materials
AWS Study Materials
AWS Certified Developer Associate AWS Certified Developer Associate
AWS Certified Developer Associate DVA-C02
AWS Certified Solutions Architect Associate AWS Certified Solutions Architect Associate
AWS Certified Solutions Architect Associate SAA-C03
AWS Cloud Practitioner AWS Cloud Practitioner
AWS Cloud Practitioner CLF-C02
Microsoft Study Materials
Microsoft Azure Fundamentals Microsoft Azure Fundamentals
Microsoft Azure Fundamentals AZ-900

Free AWS Certified Developer Associate DVA-C02 Practice Question

An application you are developing requires frequent, low-latency lookups of user preferences, which are saved in Amazon DynamoDB. To improve the performance, which technique would be BEST to implement?

  • Implement a custom in-memory object caching within the application to store user preferences.

  • Use a larger EC2 instance type to host the application for better performance.

  • Increase the read capacity units (RCUs) of the DynamoDB table to handle higher read traffic.

  • Utilize Amazon DynamoDB Accelerator (DAX) to provide in-memory caching for DynamoDB data.

This question's topic:
AWS Certified Developer Associate DVA-C02 / 
Development with AWS Services
Your Score:
Development with AWS Services
Security
Deployment
Troubleshooting and Optimization