Architect

Jun 10, 2024 · Backend Development

How to Build a Scalable Front‑Back‑Separated Captcha Login with Spring Boot and Redis

This article walks through the problem of traditional session‑based captcha login, compares it with a modern front‑back‑separated architecture, and provides a step‑by‑step implementation using Spring Boot, Kaptcha, and Redis, including full code snippets, configuration classes, and flow diagrams.