findFirst() and findAny() are methods in the Stream interface in Java that are used to find the first or any element in a stream that matches a given condition. Java8…
Lambdas in Java are compiled into anonymous inner classes. The Java compiler generates an anonymous inner class for each lambda expression that you define in your code. This anonymous inner…
All of the below methods produce the same result of joining the elements of the List into a single String with space as a delimiter. Using Collectors.joining: In Java, you…
In this post, we will see how to convert list of Users to employees in java8 way. In the following examples, we can use the below approaches: Using conversion function…
Lambda expressions are a concise way of representing anonymous functions in Java 8 and later. A lambda is an anonymous function They can be used to pass behavior as a…
In this post, we will learn on java8 method referenced exampls: Method references in Java 8 are compact, easy-to-read lambda expressions which will refer to an existing method. They can…
In this tutorial, we will learn about using comparators with Lamda. Comparators are extensively used in collections to sort objects link users, employees, orders etc. In Java 8, comparators can…
In this post, we will see the java is pure functional programming language or not. Java is not a purely functional programming language support functional programming concepts with help of…
The Serialization Proxy pattern is a technique in Java for providing a more robust and flexible serialization mechanism for a class. It involves creating a separate, serializable class that acts…
Functional Interface is Single Abstract Method(SAM), so it used to target for a lambda expression or method reference. A functional interface in Java is an interface that has exactly one…
