ViewBag
- data is stored as dynamic type
- doesn’t require explicit type conversion while reading
- can be used to pass data only from controller to view
- doesn’t survive a redirect
ViewData
- data is stored as Dictionary of Key Value pairs
- data requires type conversion because the value is of type object
- can be used to pass data only from controller to view
- doesn’t survive a redirect
TempData
- data is stored as Dictionary of Key Value pairs
- data requires type conversion because the value is type object
- can be used to pass data between two controllers
- survives a redirect
