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

Programming Exercises

Write a program to count the frequency of each element in a hardcoded array.

Medium

Problem Statement

Write a program to count the frequency of each element in a hardcoded array.

Sample Input

Array: [1, 2, 2, 3, 1, 4]

Sample Output

Frequencies:
1: 2
2: 2
3: 1
4: 1

Limits

Time: 2s · Memory: 256 MB

Code Editor
00:00
using System; using System.Collections.Generic; class FrequencyCounter { static void Main() { // Count the frequency of elements in the array } }
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Input
Array: [1, 2, 2, 3, 1, 4]
Expected Output
Frequencies:
1: 2
2: 2
3: 1
4: 1