Angular 21 Tutorial in Hindi #30 | Two-Way Binding in Angular 21 | ngModel vs Signals

In this video, we explore Two-Way Data Binding in Angular and compare the old approach using [(ngModel)] with the new Signals-based two-way binding introduced in Angular 21. You’ll understand what two-way binding is, how it works internally, and why Angular is moving toward Signals for better performance and cleaner code. This session includes practical examples, best practices, and interview questions — perfect for beginners and developers upgrading to Angular 21. 📘 What You’ll Learn -- What is Two-Way Binding in Angular? -- Old method: [(ngModel)] explained -- Limitations of ngModel -- Two-way binding using Signals (Angular 21) -- How Signals improve performance -- When to use ngModel vs Signals -- Real-world examples -- Beginner-friendly interview questions ⚙️ Tech Used Angular 21, Angular CLI, Node.js, VS Code, Terminal 📢 *Resources:* 👉 *Angular Documentation* - https://angular.dev/overview 👉 *GitHub Code Link* - https://github.com/mohitdjcet/angular21-tutorial 📂 *Playlist Links:* - Angular 21 Full Course Video (Hindi): https://www.youtube.com/playlist?list=PLsjpRo2EZP1LTrYY6_FMpx6cqmjuPdoo2 - JavaScript Full Course Video (Hindi): https://youtu.be/moRFcW7xayc - Python Full Course Video (Hindi): https://www.youtube.com/playlist?list=PLsjpRo2EZP1Ja-GuGvkiPqmE3RGYP4lnI - Django Full Course Video (Hindi): https://www.youtube.com/playlist?list=PLsjpRo2EZP1K_glKX0lG6BkviJFxjuGls - NodeJS Full Course Video (Hindi): https://www.youtube.com/playlist?list=PLsjpRo2EZP1Lv7wu42U1Z-_Omh-pcjsUv - Git and GitHib Copilot Full Course Video (Hindi): https://youtu.be/hebwERejgI4 🔗 *Follow Me for Updates:* - TopMate:[Connect with Me](https://topmate.io/mohitdecodes) - WhatsApp:[Connect with Me](https://whatsapp.com/channel/0029Vb6CABUIHphQqGRYP71u) - Instagram: [Connect with Me](https://www.instagram.com/mohit_decodes/) - Facebook: [Connect with Me](https://www.facebook.com/mohitdecode/) - LinkedIn: [Connect with Me](https://www.linkedin.com/in/mohitdecodes/) - GitHub: [Explore My Projects](https://github.com/mohitdjcet/) two way binding angular, ngmodel vs signals, angular 21 two way binding, angular signals binding, old vs new binding angular, angular forms ngmodel, two way data binding angular hindi, angular 21 full course, mohit decodes angular, angular interview questions #mohitdecodes #angular21 #angular #twowaybinding #ngmodel #signals #frontend #javascript #typescript #webdevelopment #hinditech --- Copyright Notice: © Mohit Decodes. All rights reserved. Unauthorized reproduction or distribution of this content is prohibited. For permissions, contact via LinkedIn or email.