Master AI Engineering Step by Step
No Coding Required
150+ articles and 10 interactive guides: prompt engineering, RAG pipelines, AI agents (ReAct), context engineering, and more. Hands-on exercises, quizzes, and real projects. Start in 5 minutes — 100% free, no account needed.
No account. No paywall. Ever.
[ WHY IT MATTERS ]
Output quality depends on the prompt
How you phrase your instruction determines the quality of the response.
Lines of code required
Prompt engineering is a language skill, not a technical one. Anyone can learn it.
Productivity multiplied
Professionals who master prompting accomplish in minutes what used to take hours.
[ FEATURED ]
Recommended Reading
[ LEARNING PATHS ]
10 Interactive Guides, Beginner to Expert
Each guide combines articles, interactive exercises, quizzes and projects. Self-paced, 100% free.
Foundations
Prompt Engineering Basics
Discover prompting fundamentals and build your first effective prompts with the R.C.T.F framework.
How LLMs Work
Understand tokens, attention, and generation mechanics. Build clear, reusable prompts.
Structured AI Outputs
Get reliable JSON, tables, and structured data from AI with schema-driven prompting.
Techniques
Chain-of-Thought Reasoning
Trigger complex reasoning with CoT, Self-Consistency, and Tree-of-Thought techniques.
Prompt Orchestration
Build multi-step workflows with prompt chaining, routing, and map-reduce patterns.
RAG Retrieval-Augmented Generation
Ground AI in reliable sources. Build document retrieval pipelines and context windows.
Application
[ LATEST ARTICLES ]
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Frequently Asked Questions
Is everything really free? No hidden fees?+
Yes, 100%. All 150+ articles, 10 interactive guides, quizzes, and exercises are completely free. No account required, no credit card, no paywall. Our mission is to make quality AI education accessible to everyone — you can start learning in under 5 minutes.
Can I learn AI without coding?+
Absolutely. No programming skills are required to start. Our content is designed for all backgrounds — marketers, HR professionals, designers, students, or anyone curious about AI. The beginner guides (Modules 0-2) require zero code. Advanced guides like RAG and AI Agents introduce technical concepts progressively with hands-on exercises.
Is prompt engineering still relevant in 2026?+
Yes, but it’s evolving. Prompt engineering remains essential, but the field has expanded into context engineering — selecting, compressing, and orchestrating the right information for LLMs. Our curriculum covers both: from foundational prompt techniques (zero-shot, few-shot, chain-of-thought) to advanced context engineering (RAG, MCP protocol, caching strategies).
How do I learn prompt engineering step by step?+
Start with Guide 0 (Prompt Engineering Basics) to learn the R.C.T.F framework and core techniques. Then progress through LLM internals (Guide 1), structured outputs (Guide 2), and chain-of-thought reasoning (Guide 3). Each guide builds on the previous one with interactive exercises. The full path from beginner to expert takes about 40 hours at your own pace.
What topics does the curriculum cover?+
Our 10-guide curriculum spans the complete AI engineering stack: prompt engineering fundamentals, LLM internals (tokens, attention), structured JSON outputs, chain-of-thought reasoning, prompt orchestration (chaining, routing, map-reduce), RAG pipelines, AI agents with ReAct, multimodal AI (image generation, diffusion models), AI ethics and safety (AI Act, GDPR, red-teaming), and context engineering (MCP protocol, caching). Plus 150+ blog articles on current AI topics.
What is context engineering vs prompt engineering?+
Prompt engineering focuses on crafting the right instruction for an LLM. Context engineering goes further — it’s about selecting, compressing, and managing ALL the information surrounding the prompt: retrieved documents (RAG), tool outputs, conversation history, and system instructions. Think of prompt engineering as writing a good question; context engineering is about curating everything the AI needs to give a great answer. We cover both in depth.
Is the content available in French?+
Yes! All 10 interactive guides are available in 7 languages (English, French, German, Spanish, Italian, Russian, Tamil). Blog articles are progressively being translated to French, with 23 bilingual articles already available. The platform interface is fully localized in French.