lecture · HACKER NEWS RECOMMENDATION
The spelled-out intro to neural networks and backpropagation: building micrograd
Andrej Karpathy · 17 HN recommenders · 16 recommendation months
Recommended by 17 Hacker News commenters across 16 months (2022–2025).
About this video
“The spelled-out intro to neural networks and backpropagation: building micrograd” is catalogued as a lecture from Andrej Karpathy. Its recorded topics are Machine learning & deep learning and Python, Ruby & scripting languages, with tags such as micrograd, autograd, backpropagation, and neural networks. These labels offer a subject map for the video; they do not provide a transcript or establish details beyond the public export. This guide uses catalog metadata and Hacker News stance counts rather than repeating the source summary.
Audience fit: people exploring Machine learning & deep learning and Python, Ruby & scripting languages may find it relevant. The source classifies its format as lecture and its level as intro; those labels describe catalog intent, not guaranteed prerequisites or a specific teaching style. Review the video itself for details before using it as a reference.
Discussion snapshot: the export records 20 comments from 17 distinct recommenders over 16 months between 2022 and 2025. Its 20 available labels count 3 contextual references, 7 recommendations, 10 strong recommendations, 0 critical mentions, and 0 jokes. Recommendation labels are more common than contextual references in this snapshot. No mention in this snapshot is classified as critical. This describes the available labels and should not be read as proof of unanimous agreement. These counts describe roles assigned to comments; they do not measure factual correctness or video quality. Each Hacker News item below links to its source comment for the full exchange.
Recorded details: the source lists Andrej Karpathy as the channel or speaker. Runtime is not included in this export. A verified YouTube publication date is not included. The first and last years above refer to Hacker News mentions, not the video's release year. No duration or release year has been guessed.
- Channel / speaker
- Andrej Karpathy
- Video duration
- Not included in the source export
- YouTube release year
- Not included in the source export
- Hacker News mention years
- 2022–2025
THREE SOURCE-BASED CONTEXT POINTS
Why Hacker News recommends it
These concise summaries are generated from real comment text, thread titles, and stance labels. They do not reproduce comment wording; the original comment stays on Hacker News.
The a strong recommendation in “The Illustrated Transformer” is tied to building, models, advances, and andrej; the linked thread preserves the original comment and its full context.
The a strong recommendation in “Deep dive into the small details of micrograd” is tied to blog, lecture, post, and analyzes; the linked thread preserves the original comment and its full context.
The a strong recommendation in “The Illusion of Thinking: Strengths and limitations of reasoning models [pdf]” is tied to link, also, hand, and actually; the linked thread preserves the original comment and its full context.