talk · HACKER NEWS RECOMMENDATION
CppCon 2017: Matt Kulukundis “Designing a Fast, Efficient, Cache-friendly Hash Table, Step by Step”
CppCon · 9 HN recommenders · 10 recommendation months
Recommended by 9 Hacker News commenters across 10 months (2018–2026).
SignalTube analysis
Among 27 other talk videos tagged Algorithms & data structures, the mean is 3.2 distinct HN recommenders. This video has 9 distinct HN recommenders, about 2.8× that mean. Recommendations span 10 distinct months, longer than the peer average of 3.3 months. This is a data-derived comparison, not a human review or quality rating.
53% of its 19 labeled comments are marked as recommendations or strong recommendations. HN mention years are 2018–2026; those years describe discussion history, not upload date. Its verified runtime is 59 minutes 34 seconds. YouTube lists its publication date as 2017-10-26.
- Channel / speaker
- CppCon
- Verified runtime
- 59m 34s
- YouTube upload date
- 2017-10-26
- Hacker News mention years
- 2018–2026
SAME TOPIC AND FORMAT
Compare with related videos
The comparison cohort uses other talk videos in Algorithms & data structures. “Shared recommenders” counts HN users who recommended both videos in the source graph.
| Video | HN recommenders | Recommendation months | Positive label share | Shared recommenders | Runtime | Upload date |
|---|---|---|---|---|---|---|
| CppCon 2017: Matt Kulukundis “Designing a Fast, Efficient, Cache-friendly Hash Table, Step by Step”Current video | 9 | 10 | 53% | — | 59m 34s | 2017-10-26 |
| Modern Dictionaries by Raymond Hettingertalk · SF Python | 9 | 9 | 59% | No recorded overlap | 67m 41s | 2016-12-16 |
| CppCon 2014: Chandler Carruth "Efficiency with Algorithms, Performance with Data Structures"talk · CppCon | 7 | 7 | 53% | No recorded overlap | 73m 41s | 2014-10-21 |
| Sorting Algorithms: Speed Is Found In The Minds of People - Andrei Alexandrescu - CppCon 2019talk · CppCon | 7 | 6 | 64% | No recorded overlap | 89m 55s | 2019-09-18 |
THREE SOURCE-BASED CONTEXT POINTS
Why Hacker News recommends it
Each note combines the dataset’s stance label and short rationale; comment bodies are not reproduced. Open the HN source for the original discussion.
The archive classifies this as a strong recommendation in “Golang Maps: how Swiss Tables replaced the old bucket design”. Its short rationale: Clear, concise explanation of Swiss Table concepts.
The archive classifies this as a contextual reference in “Lies, Damn Lies and Database Benchmarks”. Its short rationale: Example of useful benchmarking and optimization.
The archive classifies this as a recommendation in “How we tracked down a Go 1.24 memory regression”. Its short rationale: Good presentation on Swisstable.