Build a No-Code RAG Chatbot with n8n and Vector Databases — PickAClass
4.0 (1) ⏱ 2h 48m 📚 28 lessons

Build a No-Code RAG Chatbot with n8n and Vector Databases

Empower your business by building a custom AI chatbot that answers questions from your own data using n8n, vector databases, and modern RAG techniques without writing code.

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About this course

Are you looking to leverage AI for your business but do not know how to code? Creating a smart chatbot that actually understands your company's unique documents is now possible for anyone. This course teaches you how to design and deploy a Retrieval-Augmented Generation (RAG) system entirely from scratch using visual, no-code tools. You will learn how to connect your business data to an AI chatbot, transforming scattered documents into an interactive, highly accurate knowledge base. What you'll learn: Understand the fundamental concepts of Retrieval-Augmented Generation (RAG) and how AI processes private data; Build automated workflows using n8n to connect various data sources without writing code; Configure vector databases to efficiently store and retrieve your company documents; Apply modern data chunking and embedding strategies to improve chatbot accuracy; Practice basic prompt engineering to ensure your AI assistant provides safe, relevant, and helpful answers; Design a fully functional AI chatbot tailored to your specific business needs. The course begins with clear definitions of key AI terminology and foundational RAG concepts before moving into practical workflow construction. You will read step-by-step written guides on setting up n8n, preparing your text data, and linking everything into a seamless automated pipeline. Designed specifically for beginners, small business owners, and non-technical professionals, no prior programming or AI experience is required. Start reading today to unlock the power of AI and build a smart knowledge base for your business.

What you'll get

  • 📜 Certificate of completion
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  • 💬 Personal AI tutor
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  • ♾️ Lifetime access
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • Short & focused
    2h 48m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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PickAClass
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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Build a No-Code RAG Chatbot with n8n and Vector Databases
Skills demonstrated
Behavioral pattern analysis
Foundational
1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
Proficient
1.7 hrs
Behavioral copywriting
Advanced
1.9 hrs
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PickAClass — Name Surname
Build a No-Code RAG Chatbot with n8n and Vector Databases
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

Reviews (1)

Улан Жумагулов KZ
★ 4 · August 14, 2026

Собрал чат-бота, который отвечает по нашей базе документов через n8n и векторную базу, объяснение RAG местами хотелось глубже, но работает отлично.

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Just a phone or computer with internet. No installs, no special hardware.

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Yes — full refund within 14 days, no questions asked.

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Forever. Once you purchase, the course is yours to revisit anytime.

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Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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