karnstack
pay once, keep forever

buy a course. own it forever.

every course is a one-time purchase. no subscription, no expiry, every future update to the course included. all of it at launch pricing, for now.

distributed systems in a daymost popular

24 lessons · 6 modules · 4 hours

$59once
$89save 34%

AI writes code. you architect systems. 24 lessons across 6 modules, first principles, no hand-waving.

every lesson, every quiz, every future update. forever.

papers every engineer should know

15 papers · 5 modules · 5 hours

$49once
$79save 38%

15 classic and modern papers that shaped how we build software, walked through one at a time. close-read, no summaries.

every lesson, every quiz, every future update. forever.

data structures & algorithms (foundations)

17 lessons · 5 modules · 4.5 hours

$39once
$59save 34%

the 80% every engineer needs, from first principles. complexity, the memory hierarchy, the core structures, and the algorithms built on each. part 1 of 3.

every lesson, every quiz, every future update. forever.

every course includes

every lesson, in full
video, text, and audio for the whole course.
module quizzes
every knowledge check in the course, unlocked.
verified certificate
claim one the moment you finish the course.
lifetime updates
new lessons and fixes to this course, free forever.

want more than one course? get all access.

every course, every byox build, everything coming after. $99 / year or $249 once, at launch pricing.

student? get 20% off. email mail@karnstack.com with proof of enrollment.

7-day refund, no questions. email mail@karnstack.com.

questions?

the usual stuff -- format, access, refunds. if you don’t see yours, mail me directly.

mail@karnstack.com
platform

purchasing

help