MongoDB vs PostgreSQL vs Redis – which database for app?

135 viewsMongoDB PostgreSQL Redis Database
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Building an app and need to choose databases. MongoDB is flexible. PostgreSQL is powerful. Redis is for caching?

Use case: user data, sessions, caching, analytics

Which databases for a modern app?

3 Answers

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Student Tom 0 Comments

student here – using postgres for class project

it handles everything well

redis is fast for caching

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Mike Johnson 0 Comments

postgres is king

mongodb is overhyped

redis is essential for caching

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Jane Liu 0 Comments

PostgreSQL for data, Redis for cache

  • PostgreSQL: Most powerful relational, JSON support, rock solid.
  • MongoDB: Flexible schema, good for prototyping.
  • Redis: Blazing fast cache, sessions, real-time.

Stack: PostgreSQL + Redis.

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