Explore nine practical use cases of LangChain in this 26-minute tutorial video. Learn how to implement summarization, question-answering systems, data extraction, evaluation techniques, tabular data querying, code understanding, API interactions, chatbots, and agents. Gain hands-on experience with LangChain's powerful features and discover how to leverage them for various natural language processing tasks. Access additional resources, including the LangChain Cookbook and official documentation, to further enhance your understanding and application of this versatile framework.