Dictionary

Resource Dictionaries in XAML

Learn how ResourceDictionary stores reusable brushes, styles, and templates in XAML, and how StaticResource and DynamicResource look them up.

ViewBag, ViewData, and TempData

Compare the three loosely typed ways ASP.NET MVC passes data from controllers to views and across redirects, and when each one is appropriate.

Dictionaries and Sets

Learn how Dictionary<TKey,TValue> and HashSet<T> use hashing for near-constant-time lookups, and how to use them correctly with custom key types.

What is a Hash Table?

A hash table is a data structure that maps keys to values using a hash function to compute an index into an array of buckets, giving average O(1) insertion, lo…