- Write a Java code that finds if two given nodes in a general tree are siblings or not for the list of children implementation, linked implementation left-child/right-sibling. - Write a Java code...

- Write a Java code that finds if two given nodes in a general tree are siblings or not for the list of children implementation, linked implementation left-child/right-sibling. - Write a Java code that remove next sibling in a general tree for the linked implementation using array of child pointers, array implementation left-child/right-sibling.