Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB
Practice questions and flashcards for the DP-420 exam. Covers Cosmos DB data models (partition keys, consistency levels, throughput), data operations (queries, indexing, TTL, bulk ops), global distribution (multi-region writes, conflict resolution), optimization (integrated cache, autoscale), and security (RBAC, CMK, private endpoints).
A developer is optimizing query costs for a container storing user profiles. Queries frequently filter by userId and return 10 items, currently consuming 50 RUs per execution. Which optimization reduces RU consumption most effectively?
| Domain | Weight | Items | Coverage |
|---|---|---|---|
Design and implement data models | 35% | 75 items | |
Implement data operations | 20% | 55 items | |
Implement data distribution | 15% | 30 items | |
Optimize and maintain | 15% | 37 items | |
Implement security | 15% | 30 items |
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