Learn Free on YouTube
Complete, carefully structured courses in Computer Science — available free on YouTube. Pick a course and start learning today.
DSA Complete Course
Data Structures & Algorithms
A full walkthrough of data structures and algorithms, from first principles to advanced patterns.
Watch on YouTubeSystem Design
Architecture & Scalability
Learn to design scalable systems the way experienced engineers actually reason about them.
Watch on YouTubeOperating Systems
Processes, Memory & Scheduling
Processes, threads, memory, scheduling — the foundations every engineer should own.
Watch on YouTubeDBMS
Databases & SQL
Relational modeling, transactions, indexing and query optimization, explained clearly.
Watch on YouTubeComputer Networks
From Cables to HTTP
From the physical layer to HTTP — a coherent mental model of how the internet works.
Watch on YouTubeOOP
Object-Oriented Programming
Object-oriented design done right — classes, abstraction and writing code that stays clean.
Watch on YouTube