Question

Suppose you’re developing an application which stores a user’s browser history. Explain which collection class will help to retrieve information of the last visited page?

Answer 1

Dictionary is the best collection to store pairs of values like page identifier and array of information(as example). Represents a collection of keys and values. it's easy to find needed information by key that related for some page. https://docs.microsoft.com/en-us/dotnet/api/system.collections.generic.dictionary-2?view=net-6.0