To manipulate data from a collection by using a stream is handy and cleaner. To learn how to use streams will make your Java code much better. To know how to limit to filter data with streams is crucial for you to do something useful with a stream...
Learn deeply concepts from Java core and improve your code quality! Do you know how constructors, static block and instance block behave? Find out on this Java Challenger! Remember, the better you know Java the better your code will be!