강의

멘토링

커뮤니티

AI Technology

/

AI Agent Development

LangChain with TypeScript - LLM & RAG Introduction

TypeScript LangChain Basics: From LLM Essentials to RAG

(5.0) 21 reviews

869 learners

Level Beginner

Course period Unlimited

  • ivybae
LangChain
LangChain
LLM
LLM
prompt engineering
prompt engineering
openAI API
openAI API
LangChain
LangChain
LLM
LLM
prompt engineering
prompt engineering
openAI API
openAI API
Thumbnail

Reviews from Early Learners

Reviews from Early Learners

5.0

5.0

hj rr

100% enrolled

Although it's a free lecture, the quality is quite good. It explains LLM-based concepts very well.

5.0

yjcho1014

100% enrolled

This is a beneficial lecture.

5.0

kebbang

31% enrolled

I'm following along while installing the modules. This is a lecture with good explanations~

What you will gain after the course

  • Learn concepts you should know when using Large Language Models.

  • Learn key prompt engineering techniques and practice using LangChain through hands-on exercises.

  • Covers developing a simple RAG application and utilizing LangSmith.

  • You can start building an LLM system with TypeScript.

Starting with TypeScript, LangChain, essential concepts for utilizing LLM, and RAG!

This course is an introductory course for those who are learning LangChain for the first time using TypeScript .

  • For those who want to introduce LLM into their services ,

  • Covering LLM, Prompt Engineering , LangChain, RAG, LangSmith , etc.

  • We'll help you get started building your LLM-based system with a simple hands-on exercise .

Anyone with basic programming experience can join and take the first steps toward building an LLM system with TypeScript .


※ [guide]

  • This lecture was created based on a lecture released on the YouTube channel Agent Minsu .

    If you want to see more hands-on videos and in-depth content, subscribe to the channel and don't miss out on new AI and LangChain content!

  • We also run a LinkedIn group , Microsoft AI Agent Korea User Group .

Things to note before taking the class

Practice environment

  • The course was conducted in a macOS environment, but it can be learned in any environment that supports TypeScript development (Windows, Linux, etc.).

  • VSCode

Learning Materials

Recommended for
these people

Who is this course right for?

  • Those who want to introduce LLM into service

  • Those who want to learn introductory concepts and gradually master them through practice

Need to know before starting?

  • Someone with experience using one or more programming languages

Hello
This is

869

Learners

21

Reviews

13

Answers

5.0

Rating

1

Course

CEO of One Million Lines Coding

After successfully transitioning my career from a math instructor to a developer, I began teaching development at the NAVER Connect Foundation Boostcamp while working as an Android developer. Currently, I have founded One Million Lines Coding and am nurturing future developers through lectures and mentoring at various educational institutions.

Teaching Experience

  • Naver Boostcamp Android and AI Education (2021–Present)

  • YouTube Channel: Agent Minsu

  • LinkedIn Group Management: Microsoft AI Agent Korea User Group

  • Technical reviewer for the book *Building ChatGPT and LLM Systems Quickly and Easily with Azure OpenAI* (2025, J-Pub)

  • (Former) Boot camp instruction and operations at Hyundai Motor Company, Woowa Tech Camp, Modulabs, CodeSquad, Wanted, etc.

Developer Experience

  • Kakao Entertainment

  • ProtoPie

  • NBT

Curriculum

All

13 lectures ∙ (4hr 34min)

Published: 
Last updated: 

Reviews

All

21 reviews

5.0

21 reviews

  • apitomfc6494님의 프로필 이미지
    apitomfc6494

    Reviews 3

    Average Rating 5.0

    5

    31% enrolled

    • haku33님의 프로필 이미지
      haku33

      Reviews 7

      Average Rating 5.0

      5

      31% enrolled

      • dongwon01036843님의 프로필 이미지
        dongwon01036843

        Reviews 1

        Average Rating 5.0

        5

        100% enrolled

        • ladios990781님의 프로필 이미지
          ladios990781

          Reviews 1

          Average Rating 5.0

          5

          31% enrolled

          • bluemirr59377님의 프로필 이미지
            bluemirr59377

            Reviews 4

            Average Rating 4.0

            5

            31% enrolled

            Free

            Similar courses

            Explore other courses in the same field!