Four structured paths from beginner SELECT to expert window functions. Every lesson is typed — muscle memory included.
Your progress
All Courses
6 of 6 paths · 79 lessons total
SQL Fundamentals
Build a rock-solid foundation — learn to read and write SQL from scratch using a real e-commerce database.
SQL Power Queries
Level up with aggregations, joins, and conditional logic — the toolkit of every working data analyst.
Advanced SQL
CTEs, window functions, and the patterns that separate junior analysts from senior data engineers.
Database Mastery
Indexes, execution plans, stored functions, and performance optimization — the DBA and senior engineer toolkit.
Git Mastery
Every Git command and workflow you need — from your first commit to shipping a tagged release. Based on the Pro Git book and the Conventional Commits spec.
Laravel & Eloquent
From migrations to production-ready APIs — Eloquent ORM, relationships, and the performance patterns real Laravel apps depend on. Based on the official Laravel documentation.