Medium Evaluate System Design Interview Framework Multiple Choice

You need to store 500 billion social graph edges with sub-millisecond multi-hop traversal queries. Which database do you choose?

Evaluate — Tests ability to make judgments and justify decisions.

Answer Options

A PostgreSQL with self-joins

B MongoDB with embedded documents

C Neo4j or a graph database

D Cassandra with a composite partition key

Want to see the correct answer?

Get the answer with a detailed explanation, plus practice 20+ more System Design Interview Framework questions with adaptive quizzes and timed interviews.

See the Answer on Guru Sishya →

This question is from the System Design Interview Framework topic (System Design).

Learn System Design Interview Framework → Browse All Questions

More System Design Interview Framework Questions

What does RADIO stand for in the system design interview framework?

In a 45-minute system design interview, how many minutes should you spend on the Infrastructure (architecture diagram) phase?

Which of the following is a NON-functional requirement?

What HTTP status code should a URL shortener return when redirecting a user from the short URL to the original URL?

What is the correct REST URL for retrieving all tweets posted by a specific user?