From regression to neural networks, hands-on
Instructor: Sarah Johnson
85,230 students enrolled
5.0(12,450 ratings)
Last updated 12/12/2026
English [Auto], Spanish, German
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Transform your career with this comprehensive masterclass. Designed for both absolute beginners and professionals looking to formalize their process, this course bridges the gap between theory and practical, real-world work.
You will learn the core concepts step by step, practise with hands-on projects, and build a portfolio piece you can show employers. By the end of this journey, you won't just know how things work—you'll understand why they work and how to apply them to real problems.
Master the industry-standard tools used by professionals.
Architect scalable systems for real-world products.
Develop a critical eye for quality and best practice.
Conduct research and testing to validate your work.A structured path from fundamentals to industry mastery.
Welcome to the CourseFree preview05:20How This Course WorksFree preview12:15
Setting Up Your Workspace (locked)15:30Your First Project (locked)11:556 Lessons • 1h 20m
15 Lessons • 5h 45m
Sarah Johnson
Lead Instructor at CodZen
210,432 Students
4.9 Instructor Rating
14 Courses
54,231 ReviewsAn award-winning practitioner with over 12 years of experience leading teams at Fortune 500 companies, specializing in scalable systems and products people love to use.
Their teaching philosophy focuses on "Precision over Decoration," helping students understand the 'why' behind every decision. When not teaching, they consult for startups on product strategy.
4.9 Course Rating • 12K ReviewsJason D.
The section on systems alone is worth the price. The instructor goes into depth about architecture that I haven't seen in any other course.
Marta K.
Finally a course that doesn't just show you the tools, but how to think like a senior professional. My portfolio improved instantly.
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23 Lessons
9 WeeksLearn practical, job-ready skills step by step
By Sarah Johnson
4.9$35
20 Lessons8 WeeksReach your target band with focused practice
By Sarah Johnson
4.9$12$20
