Create a custom practice set
Pick category, difficulty, number of questions, and time limit. Start instantly with your own quiz.
Generate QuizGK Question
Which NoSQL database type is best suited for storing hierarchical data like social graphs?
- Key-Value
- Document
- Graph
- Column-Family
Answer: Graph
Graph databases (Neo4j, Amazon Neptune) store nodes/edges for relationships, enabling efficient traversal for social networks, fraud detection, recommendations. Critical for relationship-rich data questions.