Practice Real Company Assessment Patterns • Latest 2025–2026 Mock Tests

Programming Exercises

Write a Ruby program to count the frequency of each character in a string.

Easy

Problem Statement

Write a Ruby program to count the frequency of each character in a string.

Sample Input

"hello"

Sample Output

h: 1
e: 1
l: 2
o: 1

Limits

Time: 2s · Memory: 256 MB

Code Editor
00:00
# Predefined string string = "hello" # Your logic here
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Input
"hello"
Expected Output
h: 1
e: 1
l: 2
o: 1