Learn how to use different methods and tools to determine the length of a string in Python, such as the len() function, the sys.getsizeof() function, and the re.findall() function.

If an employee ID is only four digits, you'll use concatenation to create a five-digit employee ID number. Concatenation is a process that allows you to merge strings together. The addition operator ...

Given a string containing uppercase characters (A-Z), compress the string using Run Length encoding. Repetition of character has to be replaced by storing the length of that run. Write a python ...