#5 - Strings and it's built-in functions in Python

Learn to use Strings and some of the most important and frequently used functions for strings in Python. String is basically the collection of characters. In Python, each character in string has their own index position. The index position always starts from zero. Hence, the first character of string will have the index position of zero.
We can use index positions for slicing the strings to get only the certain characters out of the whole string.