---
title: "Discussion on \"🗄️ Database Fundamentals — SQL vs NoSQL, When to Use Which\" | Hashnode"
description: "Discussion on \"🗄️ Database Fundamentals — SQL vs NoSQL, When to Use Which\". Learn database fundamentals — SQL vs NoSQL, ACID, CAP theorem, and when to use RDS, DynamoDB, or ElastiCache. Beginner-friendly DevOps guide."
url: "https://hashnode.com/posts/database-fundamentals-sql-vs-nosql-when-to-use-which/6a818193aaa413a46b8ce386"
---

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# [🗄️ Database Fundamentals — SQL vs NoSQL, When to Use Which](https://rajaram0203.hashnode.dev/database-fundamentals-sql-vs-nosql-when-to-use-which?utm_source=hashnode&utm_medium=feed)

Learn database fundamentals — SQL vs NoSQL, ACID, CAP theorem, and when to use RDS, DynamoDB, or ElastiCache. Beginner-friendly DevOps guide.

Aug 16 · 9 min read · rajaram0203.hashnode.dev  
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-   [#sql](https://hashnode.com/tag/sql)
-   [#backend](https://hashnode.com/tag/backend)
-   [#acid-transactions](https://hashnode.com/tag/acid-transactions)
-   [#cap](https://hashnode.com/tag/cap)
-   [#no-sql](https://hashnode.com/tag/no-sql)

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[Rajaram S](https://hashnode.com/@Rajaram0203)

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