Databases
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10 lessons3 levels1 capstone project
Understand relational and NoSQL databases, schemas, normalization, keys, indexes, transactions, consistency, query planning and how storage choices shape backend and distributed-system design.
BASIC
- SQL Explained in 100 Seconds — Fireship (2 min)
Fastest useful mental model for relational data, tables, joins and SQL. - SQL vs. NoSQL: What’s the Difference? — IBM Technology (8 min)
Clear decision framework for relational versus non- relational database models. - PostgreSQL Tutorial for Beginners — freeCodeCamp (30 min selected)
Hands-on grounding in querying, filtering, aggregation and working with a production-grade relational database.
INTERMEDIATE
ADVANCED
- HTML & CSS Full Course — SuperSimpleDev
Extend Databases into senior/production practice through Front-End Development. - OAuth 2.0 Explained with Examples — ByteMonk
Extend Databases into senior/production practice through APIs. - Express Crash Course — Traversy Media
Extend Databases into senior/production practice through Node.js.