Explain ASP.NET Core Identity.

Short answer: ASP.NET Core Identity is a membership system that manages users, passwords, roles, claims, and authentication.

Explain a bit more

It provides: User registration & login Password hashing Role & claims management Two-factor authentication Cookie & token-based authentication You can scaffold Identity to get ready-to-use pages for login, registration, and password reset. ASP.NET Core Identity is a membership system that manages users, passwords, roles, claims, and authentication. It provides: User registration & login Password hashing Role & claims management Two-factor authentication Cookie & token-based authentication

Example code

You can scaffold Identity to get ready-to-use pages for login, registration, and password reset. ASP.NET Core Identity is a membership system that manages users, passwords, roles, claims, and authentication. It provides: User registration & login Password hashing Role & claims management Two-factor authentication Cookie & token-based authentication Example: You can scaffold Identity to get ready-to-use pages for login, registration, and password reset. ⚙ 2. How do you configure Identity in ASP.NET Core? Add Identity services in Program.cs: builder.Services.AddDbContext<AppDbContext>(options => options.UseSqlServer(builder.Configuration.GetConnectionString("Defa ultConnection"))); builder.Services.AddIdentity<ApplicationUser, IdentityRole>() .AddEntityFrameworkStores<AppDbContext>() .AddDefaultTokenProviders(); ASP.NET Core Identity is a membership system that manages users, passwords, roles, claims, and authentication. It provides: User registration & login Password hashing Role & claims management Two-factor authentication Cookie & token-based authentication Example: You can scaffold Identity to get ready-to-use pages for login, registration, and password reset. ⚙ 2. How do you configure Identity in ASP.NET Core? Add Identity services in Program.cs: builder.Services.AddDbContext<AppDbContext>(options => options.UseSqlServer(builder.Configuration.GetConnectionString("Defa ultConnection"))); builder.Services.AddIdentity<ApplicationUser, IdentityRole>() .AddEntityFrameworkStores<AppDbContext>() .AddDefaultTokenProviders();

Real-world example (ShopNest)

ShopNest admin screens use MVC: controller loads data, Razor view renders HTML, Tag Helpers build forms safely.

Say this in the interview

1. Define — one clear sentence (the short answer above).
2. Example — relate it to a project like ShopNest or your real work.
3. Trade-off — when you would not use it.