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:
Universo Online Universo Online Universo Online (known by the acronym UOL) is a Brazilian web content, products and services firm. It belongs to Grupo Folha enterprise. As of January 2015, UOL's website is ranked 73 on SimilarWeb and ranked 108 on Alexa Internet globally. In 2012, UOL was ranked by Alexa as the fifth most visited website in Brazil, losing only to Google portals (Google Brasil, Google USA, YouTube) and Facebook. According to Ibope Nielsen Online, UOL is Brazil’s largest internet portal with more than 50 million unique visitors and 6.7 billion page views every month. UOL is the world’s largest Portuguese