This tutorial is about Python dictionary which is data-structure representing key-value pairs, you can also call it a HashMap. One of the very common use of hashmap is finding frequency of characters in a string Basically a dictionary is like…
Category: hashing
Python Program to find frequency of Characters in a String
We will find the count of repeating characters in a string using python3. Here we have used dictionary data structure to make a key-value pair for all alphabets and numbers, where the key is the alphabet or number and value…