Which database is used by Instagram?

Question

Instagram mainly uses two backend database systems: PostgreSQL and Cassandra. Both PostgreSQL and Cassandra have mature replication frameworks that work well as a globally consistent data store.

Does Instagram use SQL or NoSQL?

Instagram uses an interesting mashup of tried-and-true technologies alongside more cutting-edge tools, mixing SQL databases with NoSQL tools like Redis, and chosing to host its traditional Ubuntu servers in Amazon's cloud.

Which database is used by twitter?

Twitter was built on MySQL and originally all data was stored on it. We went from a small database instance to a large one, and eventually many large database clusters.

Which database does Netflix use?

In the Netflix data center, we primarily use Oracle to persist data. In parts of the movie recommendation infrastructure, we use MySQL. Both are relational databases. In our data center, we do not currently use key-value stores for persistent storage.

Which database is used by Amazon?

Amazon's engineers relied on three key database services to host the persistence layer of their services—Amazon DynamoDB, Amazon Aurora, and Amazon RDS for MySQL or PostgreSQL. Amazon DynamoDB is a key-value and document database that delivers single-digit millisecond performance at any scale.

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