Sudheer Kumar Tiwari - Professional Profile

Temp Data :
Temp Data is a property of ControllerBase class and used to pass data from the current request to the next request
It keeps the information for the time of an HTTP Request. This means only from one page to another. It helps to maintain the data when we move from one controller to another controller or from one action to another action
It requires typecasting for complex data type and checks for null values to avoid error. Generally, it is used to store only one time messages like the error messages and validation messages

View Data :
ViewData is a dictionary object that is derived from ViewDataDictionary class and used to pass data from controller to view
It is derived from ViewDataDictionary class
It is available for the current request only
Requires typecasting for complex data type and checks for null values to avoid error
If redirection occurs, then its value becomes null

ViewBag :
ViewBag is a property of ControllerBase class and used to pass data from the controller to the respective view
ViewBag is a dynamic property that takes advantage of the new dynamic features in C# 4.0
It is also available for the current request only.If redirection occurs, then its value becomes null
Doesn’t require typecasting for complex data type