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:
Social impact of YouTube Social impact of YouTube As the world's largest video hosting website, YouTube has had impact in many fields, with some individual YouTube videos having directly shaped world events. In his 2010 TED Talk on crowd-accelerated innovation, TED curator Chris Anderson preliminarily noted that human brains are "uniquely wired" to decode high-bandwidth video, and that unlike written text, face-to-face communication of the type that online videos convey has been "fine-tuned by millions of years of evolution." Referring to several YouTube contributors, Anderson asserted that "what Gutenberg did for writing, online video can now do for face-to-face communication," that it's not far-fetched