Free text tutorial (including Google Colab link): https://www.mlexpert.io/prompt-engine… Learn how to fine-tune Llama 2 on your own data: https://www.mlexpert.io/prompt-engine… What is LangChain and why it is useful? In this video, you’ll learn about the fundamental building blocks of LangChain using Llama 2. We’ll have a look at prompt templates, explore different types of chains, create a simple chatbot, use embeddings and make agents for code generation. Discord: https://discord.gg/UaNPxVD6tv Prepare for the Machine Learning interview: https://mlexpert.io Subscribe: http://bit.ly/venelin-subscribe GitHub repository: https://github.com/curiousily/Get-Thi… 00:00 – What is LangChain? 00:08 – Text Tutorial on MLExpert.io 00:24 – Why use LangChain? 01:17 – LangChain Building Blocks 04:00 – Google Colab Setup 04:38 – Load Llama 2 13B 05:39 – Prompt Templates 06:33 – Chains 08:22 – Chatbot 10:15 – Chat with an external document (Markdown) 14:18 – Agent for Code Generation 15:27 – Conclusion