Functional interfaces in Java are crucial to master. In this Java code challenge, we will explore the Supplier and Consumer functional interfaces. Do you know how a lambda behaves in Java? Try to solve this Java code challenge and make sure you know...
Composing functions with lambda might come in handy when you need to execute multiple functions. In the following Java code challenge, we will explore the UnaryOperator, Function, and BiFunction functional interfaces working in a composed way. Can...
Do you know what are the differences between method references and lambdas? In this Java Challenge, we will explore how lambdas and method references behave so that you can really understand how they work! Now that you know the main context...
Try out this challenger about Functions and understand how they work with the andThen method so that you can nest many functions to execute your logic! Get the code of the Java Challengers and run your own tests:
Match the lambda and method reference with BiFunction, and BinaryOperator and absorb this amazing Functional Programming concepts from the Java language! Can you match all of them? Pause the video on each one of them and try them by yourself so you...
Match a lambda and a method reference to the main functional interfaces from Java such as Supplier, Consumer, Predicate, and Function! Can you get it right? Take this challenger and improve your Java skills! Get the code of the Java Challengers and...
Learn the nuances from Lambda expression and, Method Reference by having fun with this Java Challenger! Can you get it right? Try it out and get your Java skills sharpened! Get the code of the Java Challengers and run your own tests: videos in:
Sort elements from a Collection by using Comparator with lambda and method reference. We very often need to sort elements in memory and the methods on this challenger come in handy to do so! for more videos:
Learn the incredible power from CompetableFuture in this challenger and optimize performance by working with concurrency and Threads with Java! Can you get this challenger right? Try it out and check it out! Get the code of the Java Challengers and...
Does Java pass parameters by value or by reference? Do you know how an object reference in Java works? What happens when a String or a StringBuffer value is changed? To find these answers, watch this Java Challenger! Get the code of the Java...