Find Duplicate Numbers in an Array Using Java Streams | Java Interview Program
In this video, we will learn how to find duplicate numbers in an array using Java Streams. This is a very common Java interview question and a great way to practice the Java Stream API and functional programming.
In this tutorial, you will learn:
How to convert an array to a stream
How to detect duplicate elements using Java Streams
Using Set, filter(), and Stream operations
Writing clean and efficient Java code
Example problem:
Array:
{1, 2, 3, 4, 2, 5, 3, 6}
Output:
[2, 3]
This video is perfect for:
Java beginners
Developers learning Stream API
Anyone preparing for Java coding interviews
If you enjoy Java programming, coding interview questions, and Stream API tricks, make sure to Like 👍, Share 🔁, and Subscribe 🔔 for more Java tutorials.
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