Python Coding
Challenges

Strings & Text easy

Anagram check

Return True if two strings are anagrams of each other.

strings sorting counter

+10 pts 10m

Dicts & Sets easy

Word frequency

Return a dict mapping each word to its count in the sentence.

dict counter

+10 pts 10m

Dicts & Sets easy

First non-repeating character

Find the index of the first character that appears only once.

dict strings counter

+12 pts 12m

Dicts & Sets easy

Most frequent element

Return the element that appears most often in a list.

counter dict

+8 pts 8m

Advanced Python easy

Infinite counter generator

Create an infinite counter starting from `start`, stepping by `step`.

generators itertools

+12 pts 12m