String is just a Datatype in PythonYou can write with three ways Single quoted string -> course="Pyhton" Double quoted string -> language="Hindi" Triple quoted string -> easy='''Yes''' String Slicing slice means chop into peaces "Simple words to make every single words as string you ...
In short, there is an original HashMap which contains six different keys and there is a small set of values with which we want the intersection from original Map. We get the keySet from the original map and call retainAll on the same. Idea is to get the intersection of the map keys a...