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Which NoSQL database type is best suited for storing hierarchical data like social graphs?

  1. Key-Value
  2. Document
  3. Graph
  4. 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.

Topic Database Technologies
Exam Relevance Banking, SSC JE, UPSC

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