Build RAG Apps with LangChain, Pandas, and Gemini Pro — PickAClass
⏱ 2h 36m 📚 26 lessons

Build RAG Apps with LangChain, Pandas, and Gemini Pro

Learn to develop powerful AI applications that analyze tabular data using natural language queries, combining Retrieval Augmented Generation, LangChain agents, and the Gemini Pro model.

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About this course

Unlock the power of large language models to interact with your structured data effortlessly. This course guides you through building intelligent applications that can answer complex questions by querying Pandas DataFrames using natural language, enhanced by the cutting-edge capabilities of Gemini Pro. By the end of this course, you will be able to design and implement your own Retrieval Augmented Generation (RAG) systems, enabling LLMs to accurately access and interpret information from your tabular datasets. You'll gain practical skills in leveraging LangChain's agent framework to bridge the gap between natural language and data analysis. What you'll learn: * Understand the core principles and architecture of Retrieval Augmented Generation (RAG). * Apply LangChain's DataFrame Agent to enable natural language interaction with Pandas DataFrames. * Configure and integrate the Gemini Pro model to power your RAG and agent-based applications. * Practice essential prompt engineering techniques for guiding LLM agents and improving response accuracy. * Grasp the role of vector databases in enhancing RAG systems for querying structured data effectively. * Develop foundational RAG applications that can analyze and summarize information from tabular sources. The course begins with foundational concepts of RAG and LLMs, then progresses to practical implementations using LangChain's agent framework and Pandas DataFrames. You'll learn step-by-step how to connect these components with Gemini Pro, culminating in building and testing functional applications. This course is designed for beginners interested in AI, data science, and natural language processing, with no prior experience in LangChain or advanced LLM concepts required. Start building intelligent data-driven applications today.

Course contents

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 36m 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
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Name Surname
has successfully demonstrated mastery of
Build RAG Apps with LangChain, Pandas, and Gemini Pro
Skills demonstrated
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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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Build RAG Apps with LangChain, Pandas, and Gemini Pro
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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
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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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Frequently asked

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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