Search for a command to run...
Articles tagged with #java8
Introduction Java introduced Optional<T> in Java 8 to handle the common issue of NullPointerException and make code more readable and expressive. Optional provides a container object which may or may not contain a non-null value, helping developers t...
Introduction: In Java 8, the Stream API provides a powerful way to process collections of data. Among the many methods available in the Stream API, two of the most commonly used are findFirst() and findAny(). These methods are used to find the first ...
To convert a List of objects to another List of objects using Java streams, you can use the map() method of the Stream interface. Assuming you have a List of objects of type A and you want to convert it to a List of objects of type B, you can follow ...
In this article, you are going to learn how to extend the java8 existing Function interface to provide additional features by using the Function interface without affecting the existing functionality. This is the best example of open for extension cl...
