ExpertMedium1 markMultiple Choice
AZ-305 · Question 30 · Domain 2.4: Non-Relational Data
You are designing a recommendation engine that needs to traverse complex relationships between users, products, and reviews. Which Azure Cosmos DB API should you recommend?
You are designing a recommendation engine that needs to traverse complex relationships between users, products, and reviews. Which Azure Cosmos DB API should you recommend?
Answer options:
A.
Gremlin API
B.
SQL API
C.
Cassandra API
D.
MongoDB API
How to approach this question
Identify the API used for Graph data.
Full Answer
A.Gremlin API✓ Correct
The Gremlin API is a graph database engine, perfect for recommendation engines and relationship traversal. Pillar: Performance Efficiency.
Common mistakes
Choosing SQL API which requires complex joins for deep relationships.
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