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Separate Databases:?

Q: Separate Databases:?

Short answer: Each tenant gets its own database instance. Pros: Complete isolation, better security, and individual scaling. Cons: Higher overhead for database management and maintenance. Example: SaaS applications often use multi-tenancy to serve multiple clients with the same infrastructure while keeping data separated. Real-world example (ShopNest) ShopNest’s SQL Server database stores customers, products, and orders. Good indexes and clear foreign keys keep checkout queries fast and safe. Say this in the interview Define — one clear sentence (the short answer above). Example — relate it to a project like ShopNest or your real work. Trade-off — when you would not use it.

Short answer: Each tenant gets its own database instance. Pros: Complete isolation, better security, and individual scaling. Cons: Higher overhead for database management and maintenance. Example: SaaS applications often use multi-tenancy to serve multiple clients with the same infrastructure while keeping data separated.

Real-world example (ShopNest)

ShopNest’s SQL Server database stores customers, products, and orders. Good indexes and clear foreign keys keep checkout queries fast and safe.

Say this in the interview

Define — one clear sentence (the short answer above).
Example — relate it to a project like ShopNest or your real work.
Trade-off — when you would not use it.

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