Interview Q&A / AWS & Cloud

INTERVIEW Q&A · 60 QUESTIONS

AWS & Cloud interview questions

EC2, S3, Lambda, IAM and VPC basics, with when to pick which service.

  1. What is the difference between a global secondary index and a local secondary index in DynamoDB?

    A GSI has its own partition and sort key and can be added any time, with its own throughput. An LSI keeps the table's partition key with a different sort key, must be created with the table, and shares its capacity.

    AdvancedQuick answer1 min read