Generic Collections

Generic Collections:-

List<T> :  It contains elements of specified type. It grows automatically as you add elements in it. 

Dictionary<TKey,TValue>: It contains key-value pairs.

SortedList<TKey,TValue>: SortedList stores key and value pairs. It automatically adds the elements in ascending order of key by default.

Hashset<T>: Hashset<T> contains non-duplicate elements. It eliminates duplicate elements.

Queue<T>: Queue<T> stores the values in FIFO style (First In First Out). It keeps the order in which the values were added. It provides an Enqueue() method to add values and a Dequeue() method to retrieve values from the collection.

Stack<T>: Stack<T> stores the values as LIFO (Last In First Out). It provides a Push() method to add a value and Pop() & Peek() methods to retrieve values.