The Letter Ledger

A easy Python interview practice problem on DataDriven. Write and execute real python code with instant grading.

Domain

Python

Difficulty

easy

Seniority

L4

Problem

Implement CharFrequency(s) with method get_counts() returning a list of [char, count] pairs for distinct characters in s, sorted alphabetically. Ignore spaces. Test harness constructs the class and calls .get_counts().

Summary

Every character has a count to answer for.

Practice This Problem

Solve this Python problem with real code execution. DataDriven runs your Python code in a real environment and grades it automatically.