NoSQL Databases Explained: Key-Value, Document, Columnar, and More (Tutorial)
Learn the core differences between the six primary NoSQL database categories and see real-world open-source examples for each. This tutorial breaks down complex database architecture into practical concepts for developers and DevOps engineers.
In this video, you will learn:
The distinction between Key-Value, Document, Columnar, Wide-Column, Vector, and Graph databases
How to structure JSON data for Document stores like MongoDB
How to handle analytical data using Columnar formats with DuckDB
The role of Vector databases in modern AI and similarity search
How to map specific NoSQL architectures to the right use cases
Who this is for:
This video is designed for software developers, database administrators, system architects, and students preparing for technical interviews or infrastructure design tasks.
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#nosql #databases #devops #redis #mongodb #duckdb #cassandra #systemdesign
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