Rippling Senior Software Engineer interview questions

Question Paramenters: array of currency conversion rates. E.g. ['USD', 'GBP', 0.77] which means 1 USD is equal to 0.77 GBP an array containing a 'from' currency and a 'to' currency Given the above parameters, find the conversion rate that maps to the 'from' currency to the 'to' currency. Your return value should be a number. Example: You are given the following parameters: Rates: ['USD', 'JPY', 110] ['US', 'AUD', 1.45] ['JPY', 'GBP', 0.0070] To/From currency ['GBP', 'AUD'] Find the rate for the 'To/From' curency. In this case, the correct result is 1.89.