TechTalk - Java + LLMs: A hands-on guide to building LLM Apps in Java with Jakarta

Langchain4j is a preferred framework for working with large language models (LLMs) in Java. Recently, Bazlur and the author presented various demos at Jakarta Tech Talk, focusing on practical applications such as prompt engineering, tools, RAG, and Model Context Protocol. The presentation highlighted an increased general understanding of LLMs and included a comprehensive demonstration to engage the audience. Source code and a step-by-step guide are available on GitHub.