Generative AI · TAMIL-FIRST LEARNING

RAG Fundamentals: Core Concepts Made Simple

Understand why RAG is used, its basic components, how retrieval supports an AI answer and how it differs from fine-tuning.

Beginner2 hrsOnline self-paced
COURSE OFFER₹699ORIGINAL PRICE₹1,00030% off

Online self-paced course

COURSE FOCUSA short answer with a visible source check.

STRUCTUREDClear learning progression
PRACTICALApplied explanations
RESPONSIBLEHuman-validated learning

MEANINGFUL COURSE EXAMPLE

Answer a question from a known document

As independent practice, identify relevant passages and check whether an AI answer stays within them.

WHERE THIS SKILL FITS

See where this skill fits—and what employers expect next.

Organisations need AI experiences grounded in approved information, making retrieval, embeddings and evaluation valuable applied skills.
SKILL CONTEXTEnterprise AI needs trusted knowledge
RELATED ROLE DIRECTIONSRoles where this foundation can contribute
01RAG application developer
02AI search engineer
03Knowledge systems engineer
WHAT TO PRACTISE BEYOND A COURSE
Prepare and retrieve knowledgeMeasure semantic relevanceGround answers in evidenceEvaluate faithfulness and failure cases

YOUR NEXT PROOFCreate a small grounded-answer demo with sources, retrieval results and an evaluation checklist.

These are possible directions, not a job guarantee. Check current role requirements and build practical evidence alongside the course.

COURSE SECTIONS

Follow the course sections.

These section names follow the current public course outline. Open the course for the latest lesson list.
SECTION 01

Retrieval-Augmented Generation

  • Understand the name and the basic idea
SECTION 02

RAG is Needed

  • See why model knowledge alone can be insufficient
SECTION 03

RAG Basic Components

  • Identify the parts of a retrieval workflow
SECTION 04

RAG Works

  • Follow the question-to-answer sequence
SECTION 05

RAG in Real-World AI

  • Connect the concept with practical examples
SECTION 06

RAG vs Fine-Tuning

  • Understand the distinction at a beginner level

HOW TO PRACTISE

Use a small example to check your understanding.

1
START HERE

Ask a question

Choose a small task related to the topic.

2
TRY NEXT

Retrieve context

Follow the idea and write down what happens.

3
TRY NEXT

Generate response

Try the next step yourself.

4
REVIEW

Check the source

Check your result and explain what you would change.

WHO THIS COURSE IS FOR

Is this the right course for you?

Check the audience, level and course preview before you enroll.
College students and freshersWorking professionalsEducators and trainersCareer transitioners

READY TO BEGIN?

See the lessons and decide your next step.

Review the current lessons, access options and course details before you enrol.
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