DynamoDB interview question
What is DAX, and when should you use it?
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More most-asked DynamoDB questions
- What are DynamoDB Streams, and how are they used?
- Query or Scan: what is the difference, and why avoid Scan?
- What is DynamoDB, and what workloads is it a good fit for?
- What is a hot partition, and how do you avoid one?
- How do you approach data modelling in DynamoDB, and how is it different from relational design?
- Explain partition keys, sort keys and the two kinds of primary key.
- Global secondary index or local secondary index: what is the difference?
- How do conditional writes work, and how do you implement optimistic locking in DynamoDB?