Computer Science Crash Course
How computers really work, explained clearly by CrashCourse.
8h 2m
On-demand video
44
Lessons
Included
Certificate
Mobile & TV
Watch anywhere

Videos are free to watch. This unlocks the certificate, graded exam, and resources.
Watch videos freeOr unlock everything with MegaCourse Pro
This course includes:
- 8h 2m on-demand video (free)
- 44 lessons
- Full lifetime access
- Access on mobile and TV
- Certificate of completion
What you'll learn
- Understand hardware, bits, and logic gates
- Grasp how CPUs, memory, and OSes work
- Learn the basics of algorithms and data
- See how the internet and software fit together
Official study guide
The complete 59-page companion book for Computer Science Crash Course, covering every module with worked examples, key terms, self-check questions, and a full glossary. Print it or read it offline.
Course content
8 sections · 44 lessons · 8h 2m- Crash Course Computer Science PreviewPreview2m
- Early Computing: Crash Course Computer Science #111m
- Electronic Computing: Crash Course Computer Science #210m
- Boolean Logic & Logic Gates: Crash Course Computer Science #310m
- Representing Numbers and Letters with Binary: Crash Course Computer Science #410m
- How Computers Calculate - the ALU: Crash Course Computer Science #511m
- Registers and RAM: Crash Course Computer Science #612m
- The Central Processing Unit (CPU): Crash Course Computer Science #711m
Requirements
- •No experience needed
About this course
How computers really work, explained clearly by CrashCourse. This curated learning path is organized into 8 modules and 44 lessons, taught by CrashCourse. MegaCourse upgrades the original 6-section playlist into a complete mega course by adding 2 curated reading & resource lessons, a final knowledge-check quiz, plus structure, learning outcomes, progress tracking, and a shareable certificate of completion.
Who this course is for
- Beginners
- Self-taught developers
- Curious minds
Instructor
Trusted creator on MegaCourse
Licensing & attribution
License: YouTube Standard License
Videos are embedded from their original creators and remain free to watch. MegaCourse's paid layer covers our own study guides, graded exams, certificates, and curation.
Students also viewed

Development
Python for Beginners: Full Course
Telusko

Development
Java for Beginners
Telusko

Development
JavaScript Full Course (2026)
Shradha Khapra

Development
Flutter for Beginners
Net Ninja


