#Help with a Java Quesion
1 messages · Page 1 of 1 (latest)
1 messages · Page 1 of 1 (latest)
Hi All, I am working on a solution for the following question, but I am having a hard time. Could someone help me with it. The question itself is vague though -
Given a List<Country> , List<State>, List<City>, find all the cities from a list of countries, using Java Streams
<@&987246399047479336> please have a look, thanks.
flatMap is your friend