Reactive REST API with Spring WebFlux and Spring Data Cassandra

In this story, we’ll implement a sample REST API that uses Spring Webflux with Spring Data Cassandra.

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· Prerequisites
· Overview
∘ What is Apache Cassandra?
∘ Cassandra keyspaces
∘ Cassandra Setup with Docker
· Project Setup
∘ Configure Spring Data Cassandra
∘ Property Mapping Table:
· CRUD API
∘ Create Book Repository interface
∘ Service Layer
∘ Create Book Controller
· Test the application
· Conclusion
· References

Prerequisites

This is the list of all the prerequisites:

• Spring Boot 3+
• Maven 3.6.3 or later
• Java 21
• IntelliJ IDEA, Visual Studio Code, or another IDE
• Docker installed
• Docker compose is installed
• Postman