Databricks GENAI-ASSOC Data Preparation Guide

Study Databricks GENAI-ASSOC Data Preparation: key concepts, common traps, and exam decision cues.

This chapter is where reliable GenAI systems usually succeed or fail. Databricks expects you to know how source quality, extraction, chunking, table design, and retrieval evaluation shape the whole application.

Work this domain in order

Lesson Focus
2.1 Sources & Extraction Learn how document quality and extraction choices affect downstream system behavior.
2.2 Chunking & Retrieval Inputs Learn how chunking, metadata, and Delta tables in Unity Catalog set up good retrieval.
2.3 Reranking & Retrieval Quality Learn how Databricks tests retrieval metrics, reranking, and advanced chunking patterns.

Fast routing inside this chapter

If the question is really about… Go first to…
source quality or extraction package fit 2.1 Sources & Extraction
chunking, metadata, or writing retrieval inputs to Delta tables 2.2 Chunking & Retrieval Inputs
reranking, retrieval metrics, or advanced chunking strategy 2.3 Reranking & Retrieval Quality

What strong answers usually do

  • repair source and extraction issues before blaming the prompt
  • choose chunking based on documents, model constraints, and retrieval goals
  • separate data-preparation quality from evaluation and deployment concerns

In this section

Revised on Sunday, May 10, 2026