The data is from glassdoor.com. Here are the salary pages for Amazon and Microsoft: http://www.glassdoor.com/Salary/Amazon-com-Salaries-E6036.htm http://www.g

The data is from glassdoor.com. Here are the salary pages for Amazon and Microsoft: http://www.glassdoor.com/Salary/Amazon-com-Salaries-E6036.htm http://www.glassdoor.com/Salary/Amazon-com-Salaries-E6036.ht... http://www.glassdoor.com/Salary/Microsoft-Salaries-E1651.htm http://www.glassdoor.com/Salary/Microsoft-Salaries-E1651.htm