isempty()

Java String isEmpty() The Java String class isEmpty() method checks if the input string is empty or not. Note that here empty…

Java ConcurrentLinkedQueue removeIf() Method The removeIf() method of ConcurrentLinkedQueue class removes the elements of this queue that satisfies the given predicate filter.…

Java ConcurrentLinkedQueue retainAll() method The retainAll() method of ConcurrentLinkedQueue class keeps only those elements in this queue that are present in the…

Java ConcurrentLinkedQueue size() method The size() method of ConcurrentLinkedQueue class returns the total count of the elements present in the queue. Syntax:…

Java List containsAll() Method The containsAll() method of List interface returns a Boolean value ‘true’ if this list contains all the elements…

Java ConcurrentLinkedQueue toArray() Method The toArray() method of ConcurrentLinkedQueue class returns an array containing all the elements present in the queue in…

Java List get() Method The get() method of List interface returns the element at the specified position in this list. Syntax public…

Java List hashCode() Method The hashCode() method of List interface returns the hash code value for this list. Syntax public int hashCode()…

Java ConcurrentLinkedQueue addAll() method The addAll() method of ConcurrentLinkedQueue class appends all of the elements in the specified collection at the tail…

Java ConcurrentLinkedQueue forEach() Method The forEach() method of ConcurrentLinkedQueue class executes the specified action for each element of Iterable, until all the…