Archive - Databricksters

April 2025

Juggling a model circus: a PyFunc's tale

alternatively, how to serve multiple models on a single model serving endpoint in Databricks.

Apr 29 •

and

Everything You Ever Wanted to Know about Pandas / PyArrow UDFs in Apache Spark

Vectorized UDFs, Zero-Copy Arrows & 100× Speed-Ups

Apr 25 •

Canadian Data Guy

PyFunc it! We'll do it Live!

Real-Time Data Preprocessing for Custom Databricks Model Serving Endpoints

Apr 22 •

Braving through the pitfalls of LLM judges

A guide on improving your LLM evaluations.

Apr 15 •

Databricks Vector Search Similarity Scores Deep Dive

Have you noticed unexpected results from Databricks Vector Search’s similarity_search?

Apr 9 •

March 2025

February 2025

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