Columbia BankEasyCoding00:00

Welcome to your interview for the QA Engineer role at Columbia Bank.
The question is on your right: C# String and Array Logic. Take a moment with it first.
Talk your thinking through with me if you like - when you're confident, submit your answer and I'll grade it like a real screen. You have three graded attempts to score 7/10 or better.
Write a program to reverse a string or find duplicate characters in an array using C#.