How Docker became the hottest software start-up By: CNBC.com News February 25, 2015 at 11:49 AM EST Docker spent 2014 partnering with the world's biggest tech companies to emerge from obscurity and become one of the hottest start-ups in software. Read More >> Related Stocks: Amazon.com Baidu.com SP ADR Equinix Inc Goldman Sachs Group Google, Inc. Groupon Cl A Hortonworks International Business Machines Microsoft Oracle Corp Red Hat Vmware Inc Yahoo