Deleting all occurrences in a circular linked list. (java)

I want to implement a method that deletes all occurences of a certain value given as argument. I created 2 temporary elements and referenced them to the head and I will be browsing the list using them….

How to properly unwrap an optional in Java?

I am learning the basics of Java and I am exploring Optionals and abstract classes so I came across the following issue, I have this code import java.util.Optional; public abstract class Animal { …

Abstract class with Gson serialization/deserialization

I am expecting to get from a json a LinkedList. The pojos look like this: @Data @Builder public class Request { private String id; private List parameters; } @…

Java override abstract generic method

I have the following code public abstract class Event { public void fire(Object… args) { // tell the event handler that if there are free resources it should call // …