lastIndexOf()

Java StringBuffer deleteCharAt(int index) method The deleteCharAt(int index) method of Java StringBuffer class is used to delete the character at a specified…

Java String lastIndexOf() The Java String class lastIndexOf() method returns the last index of the given character value or substring. If it…

Java ArrayList add method Java ArrayList add(E element) method The ArrayListadd(E element) methodof Java ArrayList classappends a new value to the end…

Java ArrayList addAll() method Java ArrayList addAll(Collection c) method The addAll (Collection c) method of Java ArrayList classappends all of the elements…

Java ArrayList clear() method The clear () method of Java ArrayList class provides an easy way to discard all elements of the…

Java ArrayList Iterator() method The ArrayList.Iterator () returns an iterator over the elements in this list. Syntax: public Iterator<E> Iterator() Parameter: No…

Java ArrayList listIterator() method The listIterator () method of Java ArrayList returns a list iterator over the elements in this list starting…

Java ArrayList remove() method The remove() method of Java ArrayList class removes the first matching object in the ArrayList. Syntax: public boolean…

Java ArrayList removeAll() Method The removeAll() method of Java ArrayList class removes all the elements from a list that are contained in…

Java ArrayList removeRange() method The removeRange() method of Java ArrayList class removes all elements whose index lies between fromIndex -inclusive- and toIndex…