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LangChain — Free Course — Fun with Learning Technology

Home›Courses›LangChain

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LangChain

Building LLM apps with LangChain and LangGraph

24 topics6 sections24 lessons ready

01

Core Concepts

5

LangChain Architecture and LCEL
LLMs and Chat Models
Prompt Templates
Output Parsers
Runnables and Chains

02

Memory and State

4

Conversation Memory Types
ConversationBufferMemory
ConversationSummaryMemory
Persistent Memory with Databases

03

Retrieval

5

Document Loaders
Text Splitters
Vector Stores in LangChain
Retrieval Chains
Contextual Compression

04

Agents and Tools

4

LangChain Agents Overview
Built-in Tools — Search, Calculator, Python REPL
Custom Tool Creation
ReAct Agent

05

LangGraph

4

LangGraph Introduction
Nodes, Edges, and State
Conditional Routing
Human-in-the-loop Patterns

06

Interview Prep

2

LangChain Interview Questions
LangChain vs LlamaIndex

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