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What would be the size of the HashSet? What can we do to stop HashSet from adding duplicate students with the same name? please tell us about the workaround.

Pallavi Soorma answered on January 2, 2023 Popularity 1/10 Helpfulness 1/10

answer What would be the size of the HashSet? What can we do to stop HashSet from adding duplicate students with the same name? please tell us about the workaround.

What would be the size of the HashSet? What can we do to stop HashSet from adding duplicate students with the same name? please tell us about the workaround.

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public class HashSetTEst {

    public static void doSomethingWithHashSet() {
        HashSet<Student> student = new HashSet();
        student.add(new Student("Ajay"));
        student.add(new Student("Ajay"));
        System.out.println("sizze of hashset : "+student.size());
    }

    public static void main(String[] args) {
        doSomethingWithHashSet();

    }
}
class Student {

    String name;
    public Student(String name) {
        this.name = name;
    }
}

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Source: Grepper

Tags: hashset size tell typescript

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Contributed on Jan 02 2023

Pallavi Soorma

0 Answers Avg Quality 2/10

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What would be the size of the HashSet? What can we do to stop HashSet from adding duplicate students with the same name? please tell us about the workaround.

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