Learn, build and prepare

Free RAG/GenAI Courses

Learn the model tooling, build a retrieval application, then add agent workflows where they solve a real problem. Evaluation and a reproducible project matter more than the number of courses completed.

Reviewed: · Published by BonusMantra

See the learning order

Your RAG Engineer preparation path

Follow the roadmap, choose relevant learning resources, build a project, then test your understanding with interview practice.

Compare RAG Engineer certifications, costs and value

Prepare your RAG Engineer resume with keywords and evidence

A practical learning order

  1. Use the Hugging Face LLM course to understand models, tokenizers and datasets.
  2. Follow LLM Zoomcamp to connect retrieval, grounded answers and evaluation.
  3. Explore the Agents Course after you can explain why your application needs tools or a multi-step workflow.

The sequence, role fit and project exercises are editorial recommendations. Provider requirements and certificate conditions are shown separately.

These resources offer free learning access. Some are guided tutorials rather than full courses. A free course does not necessarily include a certificate, hosted compute, private-repository features or a professional exam.

1. Hugging Face · Course

Hugging Face LLM Course

Useful foundations for understanding the components around a retrieval system and the limits of a model pipeline.

Level
Intermediate
Before you start
Good Python and introductory deep learning knowledge.
Time commitment
About 6–8 hours per chapter; self-paced
What is free?
Course content is free. Hosted notebooks, models or compute may have separate limits.
Certificate
Not confirmed · The course introduction and chapter navigation give mixed certification signals; confirm current availability.

Turn it into project evidence

Inspect how text is tokenized and compare model outputs for differently sized inputs.

Start the official learning resource

Source checked:

2. DataTalks.Club · Course

LLM Zoomcamp

A practical fit for learners who want to build and evaluate a knowledge-base assistant.

Level
Intermediate
Before you start
Comfort with Python and basic software development; SQL and containers are helpful.
Time commitment
10-week course structure; self-paced access available
What is free?
Course materials are free. Model APIs, hosted compute and optional community services may cost extra.
Certificate
Yes · Cohort project, peer reviews and deadlines required; no self-paced certificate

Turn it into project evidence

Create a small question set, compare retrieval results and record which answers lack supporting evidence.

Start the official learning resource

Source checked:

3. Hugging Face · Course

Hugging Face AI Agents Course

Useful for moving beyond a single model call and understanding tool use, agent frameworks and an agentic RAG example.

Level
Intermediate
Before you start
Basic Python and LLM knowledge, as stated by the provider.
Time commitment
3–4 hours per chapter; self-paced
What is free?
Course and certification process are free. Hosted services you choose to use may have separate limits.
Certificate
Yes · Free completion certificate; assignments required

Turn it into project evidence

Add one well-scoped tool to a sample agent and log when it is called. Explain when a simpler retrieval flow would be enough.

Start the official learning resource

Source checked:

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