Then, what is the difference between Stack Exchange and StackOverflow?
5 Answers. Stack Exchange is a network of sites, of which Stack Overflow is one. They each use the same software but are generally geared towards certain topics Stack Overflow being geared towards programming, and others being geared towards other particular topics.
Furthermore, why is it called Stack Exchange? Why is the Stack Exchange website for programming called Stack Overflow? In April 2008 when the site was first being created, the name of StackExchange's flagship site, StackOverflow was put up to a vote.
Keeping this in consideration, who created Stack Exchange?
Jeff Atwood Joel Spolsky
How does Stack Exchange make money?
People will pay money to have their advertisements on popular websites. The amount of traffic in the stacks probably makes the advertisement expense relatively expensive. Its the same reason some games are free.