In this video, I explain how to use the OpenAPI for type-safe communication between Spring and Angular.
I will also do an application walkthrough, where I explain a minimal Spring application, which uses the latest features of Spring Boot 3 (for example Testcontainers).
The GitHub repository is available at https://github.com/rainerhahnekamp/spring-angular-openapi
0:00 Introduction
1:14 Theory
6:53 Application Walkthrough
16:00 "Code First" Approach
30:40 Upload via OpenAPI
36:07 "API First" Approach
49:43 Summary
