---
title: "RAG Guides | UCC Workforce Learning"
description: "Guides to retrieval-augmented generation (RAG): how AI apps find answers in your own documents, and how to build and test them so they stay accurate."
url: https://workforcelearning.unitedceres.edu.sg/resources/tag/rag/
---

# RAG

Guides to retrieval-augmented generation (RAG): how AI apps find answers in your own documents, and how to build and test them so they stay accurate.

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![](https://workforcelearning.unitedceres.edu.sg/covers/ai-glossary.png)

AI for users

## AI Glossary: Plain-English Definitions of Common AI Terms

Plain-English definitions of the AI terms you meet at work.

UCC Workforce Learning3 min read](https://workforcelearning.unitedceres.edu.sg/resources/ai-glossary/)[

![](https://workforcelearning.unitedceres.edu.sg/covers/embeddings-and-vector-databases.png)

AI for builders

## Embeddings and Vector Databases Explained Simply

How AI tools turn text into numbers so they can search by meaning.

UCC Workforce Learning7 min read](https://workforcelearning.unitedceres.edu.sg/resources/embeddings-and-vector-databases/)[

![](https://workforcelearning.unitedceres.edu.sg/covers/prompting-vs-rag-vs-fine-tuning.png)

AI for builders

## Prompting vs RAG vs Fine-Tuning: Which One Should You Use?

When to improve the prompt, add your documents or retrain the model.

UCC Workforce Learning7 min read](https://workforcelearning.unitedceres.edu.sg/resources/prompting-vs-rag-vs-fine-tuning/)[

![](https://workforcelearning.unitedceres.edu.sg/covers/what-is-rag.png)

AI for builders

## What Is RAG (Retrieval-Augmented Generation)?

How RAG lets an AI assistant answer from your own documents.

UCC Workforce Learning7 min read](https://workforcelearning.unitedceres.edu.sg/resources/what-is-rag/)

## Ready to build your first AI app?

Ask about the course, suitable dates, entry requirements or funding. We will help you review the next steps.

[Apply now](https://workforcelearning.unitedceres.edu.sg/contact/?intent=apply&course=TGS-2026066909)[See course details](https://workforcelearning.unitedceres.edu.sg/courses/genai-builder-sprint/) [Have a question? Enquire](https://workforcelearning.unitedceres.edu.sg/contact/?course=TGS-2026066909)

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