software testing experience interview questions|How to Find Common Characters in Two Strings| Java

In this video, you'll learn how to find all common characters between two strings using Java. This is a common coding interview question and helps you understand string manipulation and character frequency counting.

Whether you're preparing for interviews or brushing up on Java basics, this tutorial is for you!

What you'll learn:

How to compare characters in two strings

Using HashSet/HashMap or arrays to track common elements

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💡 Try the logic with your own string inputs!

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