American Express interview question

Implement exception handling if you had to iterate through an array.

Interview Answers

Anonymous

23 Mar 2018

1) If null, throw exception 2) If size == 0, throw exception

Anonymous

3 May 2018

If an we request an index that is negative or greater than or equal to size of the array then an ArrayIndexOutOfBound exception is thrown. We can implement this exception while iterating through the array.