Both methods belong to the Optional<T> class and are used to handle optional values in Java. ifPresent() (Java 8) Example: Using ifPresent() Output: If the
Tag: Java 8 Difference Topics
Both map() and flatMap() are used for transformation in Java Streams, but they behave differently when handling nested structures (like Lists of Lists). Feature map()
Functional Interfaces are not a new concept in Java, it is just a normal interface with fewer modifications. So let get a little deeper into