Web Reference: As implied by its name, this interface models the mathematical set abstraction. The Set interface places additional stipulations, beyond those inherited from the Collection interface, on the contracts of all constructors and on the contracts of the add, equals and hashCode methods. Nov 18, 2025 · In Java, the Set interface is a part of the Java Collection Framework, located in the java.util package. It represents a collection of unique elements, meaning it does not allow duplicate values. Since Setis an interface, we cannot create objects from it. In order to use functionalities of the Setinterface, we can use these classes: 1. HashSet 2. LinkedHashSet 3. EnumSet 4. TreeSet These classes are defined in the Collections framework and implement the Setinterface.
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Java Set Interface Net Worth Net Worth 2026: Salary, Income & Wealth Net Worth & Biography
Estimated Worth: $49M - $82M
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Last Updated: April 7, 2026
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