First repeating element in unsorted array.

Question

Anonymous · Accepted Answer

Use frequency map (dict)

Anonymous · Answer

Convert the list elements into dictionary, whenever the counter is greater than 1 break the loop and fetch the key 
Then find the index of the element(key)

J.P. Morgan

J.P. Morgan interview question

Interview Answers

Followed companies

Job searches

Bowls

Want the inside scoop on your own company?