AI Engineer Foundations: Retrieval-Augmented Generation — PickAClass
⏱ 3h 📚 30 lessons

AI Engineer Foundations: Retrieval-Augmented Generation

Learn to build smarter language model applications by connecting LLMs to external data sources using modern retrieval workflows and vector databases.

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About this course

Standard large language models are limited by their training data, but Retrieval-Augmented Generation (RAG) allows them to access up-to-date, proprietary information. This text-based course teaches you how to bridge the gap between static models and dynamic data sources to build intelligent, context-aware AI applications. You will transition from understanding basic generative AI constraints to deploying robust, data-connected systems. What you'll learn: - Understand the core architecture of RAG systems and how they enhance standard language models - Process, chunk, and embed unstructured text data into semantic vector spaces - Query vector databases to retrieve relevant context for user prompts - Implement advanced retrieval strategies, including reranking and metadata filtering - Explore modern multimodal RAG concepts to handle both text and image data - Evaluate and test the accuracy and safety of your retrieval-augmented outputs You will begin by mastering essential AI engineering terminology and foundational data concepts before moving into step-by-step implementation workflows. This course is designed for software developers and tech-savvy beginners who want to break into the AI space; no prior machine learning experience is required. Start reading today to build smarter, context-rich AI applications.

Course contents

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 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
    3h 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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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
AI Engineer Foundations: Retrieval-Augmented Generation
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
P
PickAClass — Name Surname
AI Engineer Foundations: Retrieval-Augmented Generation
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.

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What do I need to take this course? +

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

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

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

How long will I have access? +

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

Will I get a certificate? +

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

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