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Java Spring Boot

ddd-cqrs-es is an example project to demonstrate Domain-Driven Design (DDD), Command Query Responsibility Segregation (CQRS), and Event Sourcing (ES).

This microservice enables users to engage in group or individual chats. It utilizes WebSocket topics to manage and create specific chat sessions.

This microservice monitors the power consumption of each device and uses WebSockets to send alerts to users in the web application when devices exceed their monthly consumption limits.

This microservice handles all CRUD operations for devices and utilizes asynchronous communication through RabbitMQ to coordinate with the User Microservice, ensuring database integrity.

This microservice handles user login and registration processes, utilizing JWT for both authentication and authorization. It is also responsible for performing all CRUD operations related to user activities.