Скачать или смотреть First Unique Character in String 🔥 | LeetCode 387 | Hashing in Python | DSA

First Unique Character in String 🔥 | LeetCode 387 | Hashing in Python | DSA
In this video, we solve LeetCode 387 – First Unique Character in a String using Hashing (Counter) in Python.

We first count character frequencies using a HashMap, then traverse the string to find the first character with frequency 1.

🔍 What you’ll learn:

Hashing in DSA using Python

Character frequency counting

Efficient string traversal

Clean & interview-ready solution

Time & Space Complexity

📂 GitHub Repository (All DSA Python Codes):
👉 https://github.com/dearnidhi/Masterin...

Perfect for:

DSA beginners

Hashing & String problems

LeetCode Python practice

Coding interview preparation

This is a must-know easy interview question 🚀

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