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...
Since Java 9, it’s possible to use Optional with a stream in case we need to manipulate values from a List. In this Java Challenge, we will explore the use of a stream in an Optional! Are you ready to solve this Java Challenge? If you want to...
Using streams concurrently with the parallel method is a good idea to optimize performance. It’s not always that we can use the parallel method, for example, when we depend on the order of logic execution. However, when we can process the...
Learn how to manipulate a stream with the filter and map methods and iterate it afterward with the forEach method! Go deep into Java by having fun with the Java Challengers! Get the code of the Java Challengers and run your own tests:
Learn Java Streams deeply by having fun with this Java Challenge! Can you take this Java Challenge right? Try it out and then see the detailed explanation! Take your Java skills to the next level by watching all Java Challenges videos! Get the code...