Python Interview Question | Count Character Frequency in String | Dictionary Explained

Pubblicato il: 01 gennaio 1970
sul canale di: CodeEra-Tech

In this video, we solve a popular Python interview question:
How to count the frequency of each character in a string using a dictionary?

This problem is frequently asked in:
• Python technical interviews
• Coding rounds
• Placement exams

📌 Problem Statement

You are given a string.
Write a Python function to count how many times each character appears and store the result in a dictionary.

Input:

text = "interview"

Output:

{'i': 2, 'n': 1, 't': 1, 'e': 2, 'r': 1, 'v': 1, 'w': 1}

✅ Python Approach Used

• Loop through the string
• Use a dictionary to store characters
• Count occurrences of each character

This solution is easy to understand, beginner-friendly, and interview-ready.

🎯 Who should watch this?

• Python beginners
• Students preparing for interviews
• Anyone improving Python logic

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