Master Java Set in 11 Minutes | Hashset & TreeSet in Java with Examples | DAY - 20
Master Java Set with this beginner-friendly tutorial!
In this video, we will explore the Set interface in Java Collections Framework and its key implementations:
HashSet - stores unique elements without order
TreeSet - stores unique elements in sorted order
What you will learn:
What is Set in Java?
Why Sets do not allow duplicates
Difference between HashSet & TreeSet
Real-world use cases (unique roll numbers, email IDs, tags)
Coding examples with Set (Integer), HashSet, and TreeSet
Why to code to an interface (Set) instead of a class
By the end, you will clearly understand when and why to use Set in Java. Perfect for beginners, students, and interview preparation.
Don not forget to like, share, and comment your doubts!
Watch the full playlist here: • Java in 30 Days
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HasSet: https://www.quipoin.com/tutorial/java...
TreeSet: https://www.quipoin.com/tutorial/java...