Understanding HashSet Constructor in Java | Java Collection Framework

Published: 12 December 2014
on channel: Ram N Java

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Welcome to this comprehensive tutorial on HashSet constructors in the Java Collection Framework! In this video, we'll explore the HashSet class and its constructors, which are fundamental for understanding how HashSet works in Java.

HashSet is a part of the Java Collection Framework and is used to store unique elements. It does not allow duplicate values and provides constant-time performance for basic operations like add, remove, and contains.

In this tutorial, we'll cover:
What is a HashSet and why use it?
Exploring different constructors of HashSet:
`HashSet()`: Constructs a new, empty HashSet.
`HashSet(Collection c)`: Constructs a HashSet containing the elements of the specified collection.
`HashSet(int initialCapacity)`: Constructs an empty HashSet with the specified initial capacity.
`HashSet(int initialCapacity, float loadFactor)`: Constructs an empty HashSet with the specified initial capacity and load factor.

Understanding these constructors is essential for effectively using HashSet in your Java programs.

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HashSet (Constructor) | Java Collection Framework

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