- Dictionary<Tkey, TValue>: based on key.
- List<T> : accessed by Index
AddRange Method:
AddRange adds an entire collection of elements. You can pass any IEnumerable collection to AddRange, and also an array or another List. - Queue<T> : FIFO
- SortedList<Tkey, TValue> : key based sorting
- Stack<T> : LIFO
