Introduction to
Algorithms & Data Structures
Go from “I can code” to understanding why code is fast or slow, acing technical interviews, and writing solutions you trust—not ones you copied.
From the creator of Tech With Nikola (67K+ subscribers, 2M+ video views)
After this course, you will
Stay ahead in the age of AI
Claude, Cursor, and Copilot make everyone faster—but only strong problem solvers can steer them, catch their mistakes, and build things that actually work.
Pass technical interviews
Solve problems with real understanding, not memorized templates—so you can handle the ones you haven't seen before.
Understand performance
Know why code is fast or slow and how to make it better.
Become a stronger engineer
Build the CS foundation that separates good developers from great ones.
How every lesson works
Curriculum
5 lessons 00 Introduction 5 lessons
About the instructor
Nikola — creator of Tech With Nikola (67K+ subscribers, 2M+ video views)
I teach algorithms the way I wish someone taught me: visual-first, building real intuition instead of memorizing steps. Every lesson uses animations to make the invisible visible, so you understand why things work—not just how to pass the test.
Get early access
Built by Nikola — same animated style as the YouTube videos, structured as a full course.