Large Language Models: How They Work and How to Use Them — PickAClass
⏱ 2h 30m 📚 25 lessons

Large Language Models: How They Work and How to Use Them

Gain a foundational understanding of Large Language Models, from their underlying architecture to practical application in building intelligent systems.

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About this course

The world of artificial intelligence is rapidly evolving, with Large Language Models (LLMs) at the forefront of innovation. Understanding how these powerful models function is crucial for anyone looking to navigate or contribute to this exciting field. This course provides a comprehensive, text-based introduction to LLMs, equipping you with the knowledge to grasp their core mechanisms, identify their capabilities and limitations, and begin conceptualizing modern LLM-powered applications. What you'll learn: Understand the foundational concepts and terminology of Large Language Models. Explore the core architectural components and training principles that enable LLMs. Apply fundamental prompt engineering techniques to effectively interact with LLMs. Learn how Retrieval Augmented Generation (RAG) enhances LLM performance and reliability. Identify common limitations and ethical considerations when working with LLMs. Develop a framework for designing and building practical applications using LLMs. The course begins with an exploration of LLM fundamentals and historical context, then delves into their architecture and training. Subsequent sections cover practical interaction strategies, advanced application patterns, and important considerations for responsible deployment. This course is designed for beginners with no prior experience in artificial intelligence or machine learning. No prerequisites are required, just a curiosity to learn about Large Language Models. Start your journey into the transformative world of LLMs 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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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Large Language Models: How They Work and How to Use Them
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
Large Language Models: How They Work and How to Use Them
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
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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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