For most people, Netflix (NASDAQ: NFLX) is all about the content. After all, the company is planning to spend up to $8 billion dollars this year to build out its international library of movies and TV shows. Programs like Stranger Things, The Crown, and 13 Reasons Why attracted audiences from around the world, and have helped win the company 117 million subscribers to date.One of the biggest contributors to Netflix's success, however, has been its cutting-edge streaming technology.