Using Google Captcha with Spring Boot Application

Date: 2021-01-04

This tutorial demonstrates integrating Google reCAPTCHA v2 into a Spring Boot application to prevent spam. It involves obtaining API keys from Google's reCAPTCHA admin console, adding necessary dependencies (Spring Web, Lombok) via Maven, and creating Java classes for handling the reCAPTCHA response and validation. The frontend uses an HTML form with the reCAPTCHA checkbox, submitting data to a Spring Boot controller for verification. Successful validation triggers a success message. The process uses a client-side reCAPTCHA implementation and a backend service for validation.

Read more: https://examples.javacodegeeks.com/using-google-captcha-with-spring-boot-application/