Tag: HashSet in java

HashSet removeAll() method in java

Let’s learn HashSet removeAll() method in java. HashSet removeAll() method in java removeAll() method of HashSet class removes from this set all of its elements…

Read More

HashSet size() method in java

Let’s learn HashSet size() method in java. HashSet size() method in java size() method HashSet class returns the number of elements in this set. Syntax:…

Read More

HashSet remove(Object o) method in java

Let’s learn HashSet remove(Object o) method in java. HashSet remove(Object o) method in java remove(Object o) method of HashSet class removes the specified element from…

Read More

HashSet iterator() method in java

Let’s learn HashSet iterator() method in java. HashSet iterator() method in java iterator() method of HashSet class returns an iterator over the elements in this…

Read More

HashSet isEmpty() method in java

Let’s learn HashSet isEmpty() method in java. HashSet isEmpty() method in java isEmpty() method of HashSet class returns true if this set contains no elements….

Read More

HashSet contains(Object o) method in java

Let’s learn HashSet contains(Object o) method in java. HashSet contains(Object o) method in java contains(Object o) method of HashSet class returns true if this set…

Read More

HashSet Object clone() method in java

Let’s learn HashSet Object clone() method in java. HashSet Object clone() method in java clone() method returns a shallow copy of this HashSet instance: the…

Read More

HashSet clear() method in java

Let’s learn HashSet clear() method in java. HashSet clear() method in java clear() method of HashSet class removes all of the elements from this set….

Read More

HashSet add(E e) method in java

Let’s learn HashSet add(E e) method in java. HashSet add(E e) method in java add(E e) method of HashSet class adds the specified element to…

Read More
hashset in java

HashSet in java

Let’s learn hashset in java. HashSet in java underlying data structure for HashSet is hashtable. HashSet implements Set interface. Hashset does not allow duplicate elements….

Read More