
Developing LLM Applications Using RAG (feat. LangChain)
jasonkang
RAG. Learn from Silicon Valley GenAI Hackathon Winner. Packed with real-world know-how.
Basic
LLM, RAG, LangChain
A basic LangChain course that extracts only the essentials from the official documentation, all for the price of a cup of coffee(?). Get familiar with LangChain syntax before diving into full-scale development!
2,112 learners
Level Basic
Course period Unlimited

Reviews from Early Learners
5.0
기깬칠
This lecture feels like having a mentor right next to you teaching you. I think the advantage is that the conversational teaching style makes it more comfortable to learn, and since I prefer this kind of interactive lecture format, it was very good for me. Also, it teaches the essential points needed for immediate implementation, so it's a great lecture for someone who needs to do something with langchain right now.
5.0
임정(지지플랏)
I've always wondered if Langchain is really necessary, but this lecture made me realize that it definitely improves the interface through features like organizing into JSON structures and chaining Runners. The easy explanations also motivated me to study further. Thank you so much for providing such an excellent lecture at an affordable price!!
5.0
김규태
How can a lecture like this be offered for just a few dollars? I wanted to create an LLM agent but felt lost because I knew absolutely nothing about LLMs, but this was a great help. Now I'm off to take the LangGraph lecture. Thank you!
LangChain
LLM
Prompt Engineering
Who is this course right for?
For those curious about LangChain
People who are new to LangChain
Need to know before starting?
Python
17,657
Learners
1,328
Reviews
511
Answers
4.9
Rating
9
Courses
FAANG Senior Software Engineer
(Former) GS Group AI Agent platform development/operations
(Former) GS Group DX BootCamp Mentor/Coach
(Former) FAANG Senior Software Engineer (Former) GS Group AI Agent Platform Development/Operations (Former) GS Group DX BootCamp Mentor/Coach
(Former) Tech Lead at a Series C AI Startup
Stanford University Code in Place Python Instructor
Naver Boostcamp Web/Mobile Mentor
Naver Cloud YouTube Channel presenter
Author of Building Autonomous AI Agents with LangChain & LangGraph

Wanted Pre-onboarding Frontend/Backend Challenge Instructor (6,000+ cumulative participants)
Hanghae AI Plus Course 1st Generation Coach
All
7 lectures ∙ (1hr 1min)
All
308 reviews
4.9
308 reviews
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Edited
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Average Rating 5.0
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Average Rating 4.3
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Average Rating 5.0
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Average Rating 5.0
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