Honza Král

5 videos · 3 events · 2014–2022 · 3h 6m of video

Recent talks

0:30:54

Observe!

DjangoCon Europe 2022 · October 14, 2022

Observability answers the questions developers need to ask about production systems without connecting directly to servers: is the service available, what is it doing, and how is it performing? Honza Král explains how structured logging preserves useful context such as users, request details, and trace…

0:41:04

Beyond the basics with Elasticsearch

DjangoCon US 2015 · September 18, 2015

Elasticsearch’s inverted index supports more than keyword lookup: sorted posting lists, positional offsets, and document statistics enable efficient Boolean and phrase searches, while TF-IDF-based relevance can be combined with popularity, distance, business rules, or controlled randomness. Honza Král shows how the percolator reverses the usual…

0:42:12

Elasticsearch DSL

DjangoCon US 2014 · September 17, 2014

Honza Král explains Elasticsearch as a distributed JSON document store and search/analytics engine, covering dynamic mappings, nested and parent-child documents, full-text queries, filters, caching, scoring, and aggregations. He presents Elasticsearch DSL as a Python query builder that sits on top of the low-level elasticsearch-py client,…

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