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SQL vs NoSQL Database Concepts

Compare relational SQL databases with NoSQL document stores. Learn about schema flexibility, scaling architectures, and when to choose PostgreSQL versus MongoDB.

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1Modern DBs do both

The debate is blurring. Modern SQL databases (like Postgres) now have incredible support for storing and querying unstructured JSON data. Similarly, modern NoSQL databases are adding multi-document ACID transactions. The gap between them is closing rapidly.

Pascual Vila

Pascual Vila

Frontend Instructor // Code Syllabus

Lesson Glossary

[01]Sharding

Splitting data across multiple servers.

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// Sharding context

[02]Schema

The strict blueprint of data.

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// Schema context

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