AI Agent Development with LangChain and RAG — PickAClass
4.4 (5) ⏱ 2h 30m 📚 25 lessons

AI Agent Development with LangChain and RAG

Learn to build intelligent applications by mastering retrieval-augmented generation and modern agentic workflows for large language models.

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About this course

As the demand for generative AI solutions grows, the ability to build systems that interact with real-world data has become a critical skill for modern developers. This course provides a clear path for those looking to move beyond simple chat interfaces to create functional AI agents that can retrieve information and perform complex tasks. You will gain a deep understanding of how to connect large language models with external data sources to ensure accuracy and relevance in AI-driven applications. By the end of this course, you will be able to design and implement sophisticated AI workflows that leverage the latest techniques in information retrieval and autonomous logic. You will transform from a curious learner into someone capable of architecting smart systems that solve practical problems. What you'll learn: - Understand the core architecture of large language models and the foundational concepts of AI agents - Master LangChain components to orchestrate complex workflows and manage dynamic prompt templates - Implement Retrieval-Augmented Generation (RAG) to bridge the gap between static models and external data - Apply vector databases like FAISS and modern embedding techniques for efficient information retrieval - Design robust prompt engineering strategies to enhance agent reliability and output quality - Explore agentic patterns and memory management to maintain context during multi-turn interactions The course begins with essential terminology and the mechanics of tokenization and embeddings before moving into the practical construction of RAG pipelines and autonomous agent logic. It is designed specifically for beginners and developers new to generative AI, requiring no prior experience with AI agents. Start building smarter, data-aware AI applications today.

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
    2h 30m 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
Skills profile · verifiable
Document
Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
AI Agent Development with LangChain and RAG
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 Agent Development with LangChain and RAG
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 (5)

Carina Olsen NO Verified learner
★ 5 · August 8, 2026

Couldn't have asked for a better learning experience. The structure flowed perfectly, and the examples were incredibly relevant. Highly recommend!

James Reyes PH Verified learner
★ 5 · July 13, 2026

Brilliant course! The flow of information was perfect, and the examples really solidified the concepts. Loved it!

Lucas Thomas NZ Verified learner
★ 4 · July 10, 2026

Really enjoyed the flow of this. The examples were spot on and helped me grasp the material quickly. Great value.

عبدالله بن خليفة بن محمد آل ثاني QA Verified learner
★ 3 · July 8, 2026

A good introduction. The structure was mostly clear, but I wish there were a few more real-world examples. Still, learned a lot.

Ірина Богдан UA
★ 5 · June 27, 2026

A truly excellent learning experience. The flow was logical and the examples were super helpful.

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What do I need to take this course? +

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

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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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