Hands-On-LangChain-for-LLM-Applications-Development

Practical LangChain tutorials for LLM applications development

LangChain Basics

Topic	Blog	Notebook	Video Tutorial
Hands-On LangChain for LLM Applications Development: Prompt Templates
Hands-On LangChain for LLM Applications Development: Output Parsing
Hands-On LangChain for LLMs App Development: Chains
Hands-On LangChain for LLMs App: ChatBots Memory
Hands-On LangChain for LLMs App: Evaluating LLM Applications
Building LLM Agents Using LangChain & OpenAI API

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Retrieval Augmented Generation (RAG) with LangChain

Topic	Blog	Notebook	Video Tutorial
Hands-On LangChain for LLM Applications Development: Documents Loading
Hands-On LangChain for LLM Applications Development: Documents Splitting Part 1
Hands-On LangChain for LLM Applications Development: Documents Splitting Part 2
Hands-On LangChain for LLM Applications Development: Vector Database & Text Embeddings
Hands-On LangChain for LLM Applications Development: Information Retrieval
Hands-On LangChain for LLMs App: Answering Questions From Documents
Hands-On LangChain for LLMs App: Building RAG Application with LangChain

Advanced LangChain Techniques

Topic	Blog	Notebook	Video Tutorial
Hands-On Introduction to Open AI Function Calling
LangChain Expression Language (LCEL)
Tagging and Extraction Using OpenAI functions
Tools and Routing using LangChain
Conversational agent with LangChain
Hands-On LangChain for LLMs App: Chat with Your Files

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Building LLM Agents with LangGraph

Topic	Blog	Notebook	Video Tutorial
Introduction to LLM Agents & LangGraph
Building Simple ReAct Agent from Scratch
LangGraph Components & Building LangGraph Search Agent
Agentic Search Tools
Persistence and Streaming
Human in the Loop
Building Essay Writer Agent

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Managing Agentic Memory with LangMem

Topic	Blog	Notebook	Video Tutorial
Introduction to Agentic Meomery
Building Baseline Writing Assistant Agent
Building Writing Assistant Agent with Semantic Memory
Building Writing Assistant Agent with Semantic & Episodic Memory
Building Agent with Semantic, Episodic & Procedural Memory

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Getting Started with LangSmith

Topic	Blog	Notebook	Video Tutorial
What Is LangSmith?
Tracing with LangSmith
Playground & Prompts in LangSmith
Datasets & Evaluations in LangSmith
Annotation Queues with LangSmith
Automations & Online Evaluation with LangSmith
Dashboards in LangSmith