Angular 21 Tutorial in Hindi #58 | POST API - Form Submit

In this video, you’ll learn how to create and call a POST API in Angular 21 using modern best practices. We’ll use TypeScript Interface for payload typing, handle form submit → API save flow, and manage form data using Signals instead of traditional state handling. This tutorial shows a real-world Angular POST API pattern that is widely used in production applications and frequently asked in interviews. 📘 What You’ll Learn -- How POST API works in Angular 21 -- Create POST API using HttpClient -- Use Interface for API payload typing -- Form submit → API save flow -- Signal-driven form handling (modern approach) -- Handle success & error responses -- Clean service + component architecture -- Angular interview questions on POST API ⚙️ 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/) angular post api tutorial, angular 21 post api, post api using httpclient angular, angular post api with interface, form submit post api angular, signal driven forms angular, angular api save data example, angular interview questions api, mohit decodes angular #mohitdecodes #angular21 #angular #postapi #httpclient #signals #forms #typescript #restapi #frontend #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.