While working with dictionary, we can sometimes, have a problem in which we require to print dictionaries in the reversed order of their occurrence. Let’s discuss certain ways in which this problem can be solved....

Given an integer array, print all distinct elements in array. The given array may contain duplicates and the output should print every element only once. The given array is not sorted. Examples:...

Given a dictionary, perform flattening and removal of certain dictionary keys....

Given a list. The task is to convert it to a dictionary with the values as the list element and keys as the concatenation of the given string K and value....

Given a list of dictionary, convert to dictionary with same key mapped with all values in as value list....

Sometimes, while working with Python dictionaries, we might come across a problem in which we need to find if a particular key of the dictionary is valid i.e it is not False or has a non-none value. This kind of problem can occur in the Machine Learning domain. Let’s discuss certain ways in which this problem can be solved....

Sometimes, while working with dictionaries, we might have a utility problem in which we need to perform elementary operations among the common keys of dictionaries in Python. This can be extended to any operation to be performed. Let’s discuss the subtraction of like key values and ways to solve it in this article....

Given two list of dictionaries, the task is to merge these two lists of dictionaries based on some value....

The difference of two lists have been discussed many times, but sometimes we have a large number of data and we need to find the difference i.e the elements in dict2 not in 1 to reduce the redundancies. Let’s discuss certain ways in which this can be done....

Given a dictionary with list as values, check if all lists are empty....

Sometimes, while working with data, we can have problem in which we need to perform the extraction of only unique values from dictionary values list. This can have application in many domains such as web development. Lets discuss certain ways in which this task can be performed....

You have given a list of dictionaries, the task is to return a single dictionary with sum values with the same key. Let’s discuss different methods to do the task....