Mastering LangChain Expression Language: A Deep Dive | Part 12

🤯 Supercharge Your LangChain Skills with LCEL! 🚀

Learn the LangChain Expression Language (LCEL) and build powerful, efficient prompt processing chains in minutes! This tutorial dives deep into LCEL, showing you how to create basic chains with the pipe operator, process parallel chains, and build advanced RAG (Retrieval Augmented Generation) systems. Stop writing verbose code and start coding smarter!

In this Just Code It episode, you'll discover:

* How to use LCEL to simplify your LangChain workflows.
* The power of the pipe operator for creating sequential chains.
* Parallel processing techniques for handling complex prompts (like pros & cons).
* Advanced data transformation techniques within your chains.
* How to implement Retrieval Augmented Generation (RAG) using LCEL.

Whether you're a beginner or an experienced LangChain user, this video will help you level up your skills and build more efficient and scalable applications!

⏱️ Timestamps:

0:00 Intro to LCEL
0:21 Setting Up the Environment
0:45 Creating a Basic Chain
1:15 Running the Basic Chain
1:30 Parallel Processing with Chains
2:49 Advanced Chains and Data Transformation
4:44 Creating an Advanced Chain
5:40 Running the Advanced Chain
6:17 RAG (Retrieval Augmented Generation) with Chains
8:25 Conclusion & Next Steps

🔗 Resources:

* 💻 Full Source Code: https://github.com/JustCodeIt7/LangChain_101
* ▶️ More LangChain Tutorials: https://www.youtube.com/@justcodeit77
* ☕ Support the Channel: https://buymeacoffee.com/bmours

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