Sort and Remove Duplicates from an Array Using Java Streams | Java Interview Program

Published: 15 March 2026
on channel: LogicStack

In this video, we will learn how to sort an array and remove duplicate elements using Java Streams. This is a very common Java coding interview question and a great example to understand the power of the Java Stream API.

In this tutorial you will learn:
How to convert an array to a stream
How to remove duplicate elements using distinct()
How to sort elements using sorted()
How to write clean and efficient Java Stream code

Example
Input Array:
{5, 3, 1, 4, 3, 2, 5, 1}

Output:
[1, 2, 3, 4, 5]

This tutorial is perfect for:
Java beginners
Developers learning Java Streams
Anyone preparing for Java coding interviews

If you enjoy Java tutorials, coding problems, and Stream API tricks, make sure to Like 👍, Share 🔁, and Subscribe 🔔 for more Java programming videos.

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