Получите последний элемент массива Java
firstNum = numbers[0];
lastNum = numbers[numbers.length-1];
Stupid Seal
firstNum = numbers[0];
lastNum = numbers[numbers.length-1];List<Post> myLastPosts = posts.subList(posts.size()-40, posts.size());List<E> tail = l.subList(Math.max(l.size() - 3, 0), l.size());