using System; using System.Collections.Generic; Suppose, you want to validate the registration process of a user for which the Registration model and view are defined as below . Next, go to RegisterDao.java where you are just going to insert user details into the database. Select ASP.NET Web Application (.NET Framework). Step-8: Add view for your Action (Register) & design for creating a Register form. Users fill form from their devices like smartphone, laptop, tablet etc & website get information about user for easy . Spring Framework (Core, MVC & JDBC) java . By using MVC pattern the performance would increase, code can be re-used for any application because here the controller, pojo and service logics are completely separated. Click Create button to finish Add Configurations @Id declares the identifier property of the entity. Configure pom.xml Add Controller Dialog. In ASP.NET MVC 5, you can apply the following method to validate input field. So go to the src > main > webapp > WEB-INF and create a folder view and inside that folder create a jsp file named registration-page. Second approach is to implement the org.springframework.validation.Validator interface and add set it as validator in the Controller class using @InitBinder annotation. The jQuery provide several plugins for validating a diffrent diffrent types of form data on client side. Spring MVC Form Validation Example - onlinetutorialspoint Validation of user input is necessary task for the application programmer. ASP.NET MVC includes built-in attribute classes in the System.ComponentModel.DataAnnotations namespace. - MVC Form Validation on Multiple Fields - C# - YouTube How to Create login & registration page in MVC with database (ASP.NET) Form validation using jQuery - GeeksforGeeks