Scalable Java 21 Spring Boot 3.x WebFlux Chat Application to demonstrate use of Reactive Redis Pub/Sub using Reactive WebSocket Handler, without using any external Message Broker like RabbitMQ to sync ...

This is a small sample how to use OpenAI chat completion API in Vaadin and Spring Boot to create a own version of ChatGPT app using the Vaadin components like MessageList and MessageInput.. Read more ...

In the first part of this tutorial, we created a Todo application with a React front end and a Spring Boot back end.In the second part, we added a local MongoDB instance for storage.Now we’ll ...

Spring Boot allows developers to configure their applications using one of two formats: The traditional application.properties file. The newer application.yaml file. Fundamentally, these two file ...

Autowire the OpenAiChatModel into a Spring component. Create a Prompt object with text to send to the GPT model. Obtain a ChatResponse by passing the Prompt to the chat model. Print the response to ...