NoSQL Databases Overview — Roadmap Step & Resources
Document, key-value and columnar databases, and when they fit better than SQL
- Level: intermediate
- Estimated time: 1 days
- Roadmap: Data Science
Before this step
Interview questions
- When would a data team reach for a NoSQL database instead of a relational one?
Study resources
- NoSQL Data Models (Article) — MongoDB's own explanation of the major NoSQL data model categories.
- SQL vs NoSQL Databases (Video) — Gaurav Sen's comprehensive introduction comparing SQL and NoSQL database models.
Part of
- SQL & Databases — section
- Data Science roadmap — the full learning path