talk · HACKER NEWS RECOMMENDATION
Practical Common Lisp
Google TechTalks · 3 HN recommenders · 4 recommendation months
Recommended by 3 Hacker News commenters across 4 months (2011–2025).
SignalTube analysis
Among 175 other talk videos tagged Functional programming, the mean is 3.7 distinct HN recommenders. This video has 3 distinct HN recommenders, below that mean. Recommendations span 4 distinct months; the peer average is 3.9 months. This is a data-derived comparison, not a human review or quality rating.
80% of its 5 labeled comments are marked as recommendations or strong recommendations. HN mention years are 2011–2025; those years describe discussion history, not upload date. Its verified runtime is 72 minutes 10 seconds. YouTube lists its publication date as 2007-10-09.
- Channel / speaker
- Google TechTalks
- Verified runtime
- 1h 12m 10s
- YouTube upload date
- 2007-10-09
- Hacker News mention years
- 2011–2025
SAME TOPIC AND FORMAT
Compare with related videos
The comparison cohort uses other talk videos in Functional programming. “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 |
|---|---|---|---|---|---|---|
| Practical Common LispCurrent video | 3 | 4 | 80% | — | 1h 12m 10s | 2007-10-09 |
| Ruby Conf 12 - Y Not- Adventures in Functional Programming by Jim Weirichtalk · Confreaks | 17 | 18 | 90% | No recorded overlap | 53m 22s | 2012-11-11 |
| The Soul of Erlang and Elixir • Sasa Juric • GOTO 2019talk · GOTO Conferences | 16 | 14 | 80% | No recorded overlap | 42m 3s | 2019-05-22 |
| "Simple Made Easy" - Rich Hickey (2011)talk · Strange Loop Conference | 14 | 14 | 70% | No recorded overlap | 61m 39s | 2021-09-02 |
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 recommendation in “Ovld – Efficient and featureful multiple dispatch for Python”. Its short rationale: Memorable talk associated with multiple dispatch.
The archive classifies this as a contextual reference in “Overview of Rust error handling libraries”. Its short rationale: Seibel discusses Lisp error handling in his Google talk.
The archive classifies this as a recommendation in “A polyglot's guide to multiple dispatch”. Its short rationale: Compares multiple dispatch with the visitor pattern.