Code Not working

#1

throwing error : cannot find symbol

#2

clientLL.java:5: error: cannot find symbol LinkedList ll = new LinkedList(); ^ symbol: class LinkedList location: class clientLL clientLL.java:5: error: cannot find symbol LinkedList ll = new LinkedList(); ^ symbol: class LinkedList

#3

@ishikaagg346_84af704ec6f3f703 Send me the SS of error and Paste your code after adding
“”" before and after your code.