Difference Between Spring Security and OAuth2 | Last-Minute Java Interview Guide

In today’s video, we’re going to break down a very common question in Java development — what’s the difference between Spring Security and OAuth2?

#springsecurity #oauth2 #javaguides

You might have seen both terms used while building secure applications, but they serve very different purposes. And understanding that difference is critical for designing authentication and authorization in any secure system.

We’ll walk through this side-by-side visual and explain each point clearly. Let’s get started.