Definition
A dictionary in Python is an unordered, mutable collection that stores data in key-value pairs. Each key in a dictionary is unique and maps to a corresponding value.
Examples
Features
- You can change, add, or remove key-value pairs.
- Fast access to values based on unique keys.
- Each item in a dictionary consists of a key and a value.
Advantages
- Efficient in Quick Data Retrieval
- It has Flexible Data Storage
- Easy to update, modify, or remove key-value pairs.
 Uses
- Ideal for storing related data
- Quick access to data when you need to search by a unique key.
- Useful in counting occurrences of elements in a dataset
