Explore the world of Large Language Model (LLM) powered applications in Java with this informative conference talk. Dive into LangChain4j, a framework designed to simplify the creation of AI-driven chatbots, unstructured data processing, and AI-assisted process automation. Gain hands-on experience with LangChain4j's features and integrations, including OpenAI, Google Gemini, HuggingFace, Dall-E, Quarkus, and Spring Boot. Learn about the core components of LLM-powered applications and discover how to combine them into AI Services. By the end of this 53-minute session, acquire the technical knowledge and inspiration needed to begin developing the next generation of Java applications enhanced by artificial intelligence.