Free
Career Roadmaps9 stages · 4 portfolio projects · 12-week plan
The Machine Learning Roadmap
A step-by-step path from Python basics to real ML projects.
Free
Temporary test product.
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Career Roadmaps9 stages · 4 portfolio projects · 12-week plan
A step-by-step path from Python basics to real ML projects.
SQL171 questions · 3 capstones · final assessment
SQL for data and AI roles on a 32-table SaaS dataset, validated on PostgreSQL and MySQL.
NumPy & Pandas75 challenges · 2 phases + capstone
Guided, then independent Pandas challenges, ending in an end-to-end customer retention report.