Google data centers in late 2013 and began selling off the barges in 2014. Most of the software stack that Google uses on their servers was developed in-house. According to a well-known Google employee, C++, Java, Python and (more recently) Go are favored over other programming languages. For example, the back end of Gmail is written in Java and the back end of Google Search is written in C++. Google has acknowledged that Python has played an important role from the beginning, and that it continues to do so as the system grows and evolves. The software that runs the Google infrastructure includes:
Google Finance Google Finance Google Finance was a website launched on March 21, 2006, by Google. The service featured business and enterprise headlines for many corporations including their financial decisions and major news events. Stock information was available, as were Adobe Flash-based stock price charts which contained marks for major news events and corporate actions. The site also aggregated Google News and Google Blog Search articles about each corporation, though links were not screened and often deemed untrustworthy. Google added advertising to its finance page on November 18, 2008. Google launched a revamped version of their finance site on December 12, 2006,