# Python Interview

## Hackerrank String Formatting solution in python | python question solution

Given an integer, , print the following values for each integer  from  to : Decimal Octal Hexadecimal (capitalized) Binary Function Description Complete the print_formatted function in

## HackerRank Collections.deque() solution in python | python problem solution

collections.deque() A deque is a double-ended queue. It can be used to add or remove elements from both ends. Deques support thread

## HackerRank Set .discard(), .remove() & .pop() solution in python | python Question Solution

.remove(x) This operation removes element  from the set.If element  does not exist, it raises a KeyError.The .remove(x) operation returns None. Example >>> s = set([1, 2,

## HackerRank Word Order problem solution in Python | python Question solution

You are given  words. Some words may repeat. For each word, output its number of occurrences. The output order should correspond

## HackerRank itertools.combinations_with_replacement() solution in python

itertools.combinations_with_replacement(iterable, r)This tool returns  length subsequences of elements from the input iterable allowing individual elements to be repeated more than once. Combinations

## HackerRank Set .add() problem solution in python | python Question solution

If we want to add a single element to an existing set, we can use the .add() operation.It adds the element to

## HackerRank Incorrect Regex solution in python | python question solution

You are given a string . Your task is to find out whether  is a valid regex or not. Input Format The first

## HackerRank itertools.combinations() solution in python |python question solution

itertools.combinations(iterable, r) This tool returns the  length subsequences of elements from the input iterable. Combinations are emitted in lexicographic sorted order.

## HackerRank Symmetric Difference solution in python | python question solution

ObjectiveToday, we’re learning about a new data type: sets. Concept If the inputs are given on one line separated by a