Explore the integration of OpenAI's GPT models into Java applications in this 22-minute video tutorial. Learn to make API calls to OpenAI using curl, create a basic Java application for GPT-4 interaction, and build a Spring Boot application with AI capabilities. Discover how to use Spring AI for simplified type conversion and API interactions. Follow along with a practical example of creating an AI-powered book recommendation system. Gain step-by-step guidance on leveraging the Spring AI framework to overcome common challenges and streamline AI-driven development processes. Cover topics including OpenAI API key requirements, real-world application challenges, and converting LLM responses to objects. Access additional resources through the provided GitHub repository and stay updated with the ByteSized AI Newsletter.