Category: Business and Economy
How many currencies are there currently on earth?
Every country has its own currency, and there are many global currencies such as the US dollar, the euro, and the Chinese yuan.
Want to find a job on Facebook?Facebook engineers teach you how to be his colleague, including a variety of programmer ideas
Carlos Bueno, an American Facebook engineer, published an article on Facebook's official project page on how new people should prepare for a Facebook job interview.
