πŸ“Š JavaScript
Q. Consider the following code snippet
function tail(o)
{
for (; o.next; o = o.next) ;
return o;
}
Will the above code snippet work? If not, what will be the error?
  • (A) No, this will throw an exception as only numerics can be used in a for loop
  • (B) No, this will not iterate
  • (C) Yes, this will work
  • (D) No, this will result in a runtime error with the message “Cannot use Linked List”
πŸ’¬ Discuss
βœ… Correct Answer: (C) Yes, this will work

Explanation: The above code uses a for loop to traverse a linked list data structure and return the last object in the list. This will perfectly work.

Explanation by: Mr. Dubey
The above code uses a for loop to traverse a linked list data structure and return the last object in the list. This will perfectly work.

πŸ’¬ Discussion


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