Building AI Applications with Large Language Models — PickAClass
3.8 (6) ⏱ 2h 48m 📚 28 lessons 🎧 Audio version

Building AI Applications with Large Language Models

A beginner's guide to creating intelligent apps using prompt engineering, Retrieval-Augmented Generation (RAG), and AI agents.

  • 💬 AI instructor
    Ask about any lesson and get a clear answer instantly, anytime.
  • 🕐 Start anytime
    No schedules or deadlines — learn at your own pace, whenever suits you.
  • 🌐 In English
    Lessons, tasks and certificate — all fully in your language.

About this course

Ready to move beyond using AI tools and start building your own? This course provides a practical, text-based introduction to developing applications powered by Large Language Models (LLMs), guiding you from core concepts to functional projects. You'll gain the foundational knowledge to design and construct AI systems that can understand context, retrieve information, and perform tasks. This course demystifies the technology behind modern AI, giving you the skills to create your own intelligent applications from the ground up. What you'll learn: - Understand the core concepts of LLMs, text embeddings, and vector databases. - Practice effective prompt engineering techniques to reliably control model behavior and output. - Build applications using the Retrieval-Augmented Generation (RAG) pattern to answer questions based on custom data. - Learn the fundamentals of fine-tuning to adapt pre-trained models for specialized tasks. - Create autonomous AI agents that can use tools and make decisions to accomplish complex goals. - Apply popular frameworks like LangChain and libraries from Hugging Face to streamline your development process. - Configure basic user interfaces to interact with your AI applications. The curriculum begins with essential terminology and the principles of LLM operation, then moves into practical written exercises where you'll apply these concepts to build increasingly sophisticated systems. This course is designed for absolute beginners. No prior experience with AI or machine learning is necessary, though a basic familiarity with Python programming will be beneficial. Start learning to build the next generation of AI applications today.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 14-day refund
    No questions asked
  • 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.

P
PickAClass
Skills profile · verifiable
Document
Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Building AI Applications with Large Language Models
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
Building AI Applications with Large Language Models
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 (6)

Bode Lawson NG Verified learner
★ 5 · July 17, 2026

Fantastic course. The examples used were spot on and really helped solidify the concepts. My understanding has improved dramatically.

Victoria Romero EC Verified learner
★ 4 · July 7, 2026

This was a really enjoyable learning experience. The content flowed well and the practical application advice was top-notch.

Ella Lewis NZ Verified learner
★ 4 · June 27, 2026

Wow, what a great learning experience. The real-world applications discussed were so relevant. I'm already applying what I learned.

Lukas Schmidt CH Verified learner
★ 4 · June 22, 2026

This course exceeded my expectations. The real-world applications discussed are incredibly useful. Great job!

Konstantinos Papageorgiou GR Verified learner
★ 3 · June 5, 2026

Hmm, I'm not sure this is for absolute beginners. It assumes a bit of prior knowledge that wasn't explicitly taught. Some examples were confusing.

Đỗ Văn Dũng VN
★ 3 · May 25, 2026

Fantastic learning experience. The pace was perfect, and the examples really solidified the concepts. Big thumbs up!

Write a review

You'll be asked to sign in after sending — your draft is saved.

Learners also took

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.

Built for learners in
Tech Design Finance Marketing Healthcare Education Hospitality Manufacturing