Panel-ready ASP.NET MVC questions for freshers and experienced developers. Practice at Coding Cadre in Faridabad, or Online from Delhi NCR.
It receives the request, talks to services, and chooses a result like a view or redirect.
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The server issues a token in the form and validates it on POST to stop CSRF.
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A shape built for a screen, not the full domain entity.
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ViewBag lasts for one request to the view.
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Tag helpers build URLs from routing metadata so links stay correct when routes change.
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After a successful POST I redirect to a GET page so refresh does not resubmit the form.
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It runs before each view and usually sets the Layout.
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A ViewModel is a shape built for a screen, not necessarily a database entity.
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It renders without the shared chrome for partials, emails, or print layouts.
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It blocks CSRF on cookie-authenticated POSTs by requiring a token.
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The action still runs but ModelState becomes invalid.
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It locks down every action by default.
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When the resource id does not exist or the user should not learn it exists.
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It signs users in and out and handles lockouts and two-factor flows.
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Conventional maps patterns in Program or RouteConfig.
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Links must include area or you jump to the wrong controller.
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View components can run logic and return a model
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I use a base ViewModel, ViewBag for rare cases, or inject a service into the layout.
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It represents an uploaded file stream in MVC actions.
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Return the same ViewModel to the view so inputs repopulate.
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