Build OAuth 2.0 Google Login in Spring Boot - Complete Authentication Tutorial 2026

In this step-by-step tutorial, learn how to integrate Google OAuth2 Login into your Spring Boot application using Spring Security. From setting up your Google Client ID and Client Secret to configuring OAuth2 and enabling both Google Sign-In and Username/Password login options — this guide covers it all. ✅ *What You'll Learn:* * Setting up Google OAuth2 in Spring Boot * Configuring Spring Security for OAuth2 * Enabling Google Sign-In and form-based login * Managing Client ID & Client Secret in application.properties * Handling authentication flows and redirects #SpringBoot #GoogleOAuth2 #SpringSecurity #JavaDevelopment #SoftwareEngineering #FullStackDevelopment #OAuth2 #SecureLogin #TechTutorial ✅ *For branding and Business inquiries* ► learnwithiftekhar@gmail.com ► Join Discord: https://discord.gg/JZmFvSxw 🎉 *Get IntelliJ Idea 100% for 3 Months:* https://www.jetbrains.com/store/redeem/ 👉 *Use Promo Code:* LearnWithIfte 👉 *Master programming by recreating your favorite technologies*: https://app.codecrafters.io/join?via=learnwithiftekhar 📘 Resources Mentioned: 🧑‍💻 Source Code: https://github.com/learnwithiftekhar/Spring-Boot-Google-OAuth2-Login 🔐 *Secure 3 Spring Boot endpoints in 30 minutes (free guide):* https://learnwithiftekhar.kit.com/secure-your-api-in-30-minutes 🎉 *Get IntelliJ Idea 100% for 3 Months:* https://www.jetbrains.com/store/redeem/ 👉 *Use Promo Code:* LearnWithIfte 🙊 Here are the tools and resources I use in my videos: ► Tool that I use for screen recording: CleanShot X for Mac * cleanshot.sjv.io/bODOab ⛔ Background sound: https://share.epidemicsound.com/ia954g IDE I use for coding * IntelliJ Idea Ultimate * VsCode * Sublime 👉 Master programming by recreating your favorite technologies: https://app.codecrafters.io/join?via=learnwithiftekhar' 🌐 Secure your connection with NordVPN: https://nordvpn.sjv.io/o4zYan 🤚 In case you want to contact me: ❌ My LinkedIn profile: https://www.linkedin.com/in/hossain-md-iftekhar/ ❌ My X / Twitter profile: https://twitter.com/ifte_hsn ❌ Github: Github: https://github.com/learnwithiftekhar *Note:* Some of the links in this description are affiliate links, and I may earn a small commission if you make a purchase through them. Thank you for your support.