Form Validation using Angular and Spring Boot | Reactive & Custom Form Validation Tutorial
🔥 In this video, we build a complete Full Stack Web Application with Form Validation using Angular and Spring Boot.
We cover Reactive Forms, Template-Driven Forms, Custom Form Validation, Error Handling, REST API Integration, Backend Validation with Spring Boot, and MySQL Database.
Whether you’re a beginner or intermediate developer, this step-by-step tutorial will help you understand how to apply form validation in real-world full stack applications.
📌 Topics Covered in this Video
✅ Angular Form Validation Basics
✅ Template-Driven vs Reactive Forms in Angular
✅ Reactive Forms Validation in Angular
✅ Angular Custom Validators (Email, Password, Username, etc.)
✅ Error Messages Handling in Angular Forms
✅ Spring Boot Backend Validation (Hibernate Validator, @Valid, @NotNull, @Size, etc.)
✅ Sending Form Data from Angular to Spring Boot REST API
✅ Handling Validation Errors from Spring Boot in Angular
✅ Connecting Angular App with Spring Boot & MySQL
✅ Complete Full Stack Web Application with Form Validation
⏱️ Timestamps
00:00 – Introduction
02:10 – Project Setup (Angular + Spring Boot + MySQL)
06:30 – Creating Angular Form (Reactive Form Setup)
12:50 – Adding Basic Form Validations (Required, Min, Max, Email)
18:20 – Displaying Error Messages in Angular Template
23:10 – Custom Validators in Angular (Strong Password, Email Pattern)
30:15 – Creating Spring Boot REST API for Validation
36:40 – Backend Validation using Hibernate Validator (@Valid, @NotBlank, @Size)
42:55 – Handling Validation Errors from Backend in Angular
49:10 – Connecting Angular with Spring Boot REST API
54:20 – Testing the Complete Full Stack Form Validation Application
56:30 – Final Output & Conclusion
📊 Why Watch This Video?
👉 Learn Angular Form Validation (Reactive + Custom)
👉 Understand Backend Validation with Spring Boot
👉 Build a Real-World Full Stack Project with Angular + Spring Boot + MySQL
👉 Perfect for interviews, college projects, and professional development
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