Hacker ApprovedDepartments

The Feynman Lectures on Computation

The Feynman Lectures on Computation by Richard Feynman

by Richard Feynman

Shares rank 6 of 28 computer science textbooks by recommenders

Recommended as engaging, up-to-date lecture notes that complement textbooks, with clear explanations of computability, information theory, entropy and thermodynamics.

Recommended as engaging, up-to-date lecture notes that complement textbooks, with clear explanations of computability, information theory, entropy and thermodynamics.

9 people gave an opinion

recommend it
7
criticize it
2
approval share
78%
Each figure is one person. RecommendsCriticizes

Recommended in 3 of 13 months

  1. November 2025: not recommended
  2. December 2025: recommended
  3. January 2026: not recommended
  4. February 2026: recommended
  5. March 2026: not recommended
  6. April 2026: not recommended
  7. May 2026: not recommended
  8. June 2026: not recommended
  9. July 2026: not recommended
  10. August 2026: not recommended
  11. September 2026: recommended
  12. October 2026: not recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 7 people recommend itNeeds 10 or more, not met.
  • 3.5 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 3 of 13 monthsNeeds 4 or more, not met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Engaging, entertaining lecture notes

    “Therefore his lecture notes are engaging and entertaining like no others, and a perfect complementary text to normal text books.”

    Comment from 29 Dec 2025 in “Feynman's Hughes Lectures: 950 pages of notes”

    “I really really enjoyed it.”

    Comment from 11 Feb 2026 in “The Feynman Lectures on Physics (online edition)”
  • Clear explanations of difficult concepts

    “There's some really great explanations in there of computability, information theory, entropy, thermodynamics”

    Comment from 10 Feb 2026 in “The Feynman Lectures on Physics (online edition)”

    “feynman explains it very well to a laymen audience”

    Comment from 11 Feb 2026 in “The Feynman Lectures on Physics (online edition)”
  • Still relevant and up to date

    “A surprising amount of the book is still relevant”

    Comment from 14 Sep 2026 in “Distributed Systems Classics (2017)”

    “It's quite stunning how up to date they are.”

    Comment from 11 Feb 2026 in “The Feynman Lectures on Physics (online edition)”

Other computer science textbooks people recommend

The four most recommended other computer science textbooks, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

The Feynman Lectures on Computation by Richard Feynman compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Structure and Interpretation of Computer Programsby Abelson and Sussman55592%12—Approved
The Art of Computer Programmingby Donald E. Knuth28682%10—Approved
Structure and Interpretation of Computer Programsby Abelson and Sussman120100%9—Approved
Quantum Computation and Quantum Informationby Nielsen and Chuang120100%3——
The Feynman Lectures on Computationby Richard FeynmanThis page7278%3——
See all 28 computer science textbooks, ranked

What people said

All 9 comments that mention it, newest first. Each links to the original comment.

“A surprising amount of the book is still relevant”

RecommendsComment from 14 Sep 2026 in “Distributed Systems Classics (2017)”

“the section on primality testing with Fermat's test should at least make a shout out to Carmichael numbers”

CriticizesComment from 11 Feb 2026 in “The Feynman Lectures on Physics (online edition)”

“feynman explains it very well to a laymen audience”

RecommendsComment from 11 Feb 2026 in “The Feynman Lectures on Physics (online edition)”

“I really really enjoyed it.”

RecommendsComment from 11 Feb 2026 in “The Feynman Lectures on Physics (online edition)”

“It's quite stunning how up to date they are.”

RecommendsComment from 11 Feb 2026 in “The Feynman Lectures on Physics (online edition)”

“There's some really great explanations in there of computability, information theory, entropy, thermodynamics”

RecommendsComment from 10 Feb 2026 in “The Feynman Lectures on Physics (online edition)”

“Several thought experiments and constructs he would present in the lectures will elucidate/challenge a foundational concept”

RecommendsComment from 29 Dec 2025 in “Feynman's Hughes Lectures: 950 pages of notes”

“His pedagogy isn't great; my main criticism is that he isn't very incisive.”

CriticizesComment from 29 Dec 2025 in “Feynman's Hughes Lectures: 950 pages of notes”

“Therefore his lecture notes are engaging and entertaining like no others, and a perfect complementary text to normal text books.”

RecommendsComment from 29 Dec 2025 in “Feynman's Hughes Lectures: 950 pages of notes”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.