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

Programming Exercises

Write a function to calculate the factorial of a number.

Easy

Problem Statement

Write a function to calculate the factorial of a number.

Sample Input

num = 5

Sample Output

120

Limits

Time: 2s · Memory: 256 MB

Code Editor
00:00
// Calculate factorial using a loop function factorial(num) { return result; } console.log(factorial(5));
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Input
num = 5
Expected Output
120