Although not a common scenario, some libraries return Iterators instead of Stream or Collection objects. Why? Because they can. If the Java libraries you are using have methods that return
Missed writing out an XML element end tag in your Java codes? You’re not alone. It is acceptable for small XML documents because spotting the erring codes is relatively easy.
This post demonstrates the type of arguments we can pass to and return from a Lambda expression based on the functional interface abstract method definition.
This post demonstrates how to reuse Predicate @FunctionalInterface implementations to reduce duplicate codes in your applications.
What is a Functional Interface? [wp_ad_camp_1] Java 8 offers Lambda expressions to help us write better, and concise codes. Lambda expressions revolve around Functional Interfaces. So, what are Functional Interfaces?