Remove Duplicates from a String | DSA Problem Solved in C# | Interview Question
In this video, we solve an important Data Structures and Algorithms (DSA) interview question:
👉 Remove Duplicates from a String while maintaining the original order of characters.
Problem Statement:
Given a string that may contain lowercase and uppercase characters, remove all duplicate characters and return the resultant string in the same order as the original input.
Example:
Input: Book
Output: Bok
Input: HappyNewYear
Output: HapyNewYr
✅ Key Points Covered in this Video:
• Problem explanation with examples
• Step-by-step approach
• Efficient solution using C#
• Time and space complexity analysis
• Interview tips
This problem is frequently asked in:
• Product-based company interviews
• Coding rounds
• DSA practice sessions
If you are learning DSA in C# or preparing for coding interviews, this video will help you build strong fundamentals.
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