Zoom founder Eric Yuan speaks before the Nasdaq opening bell ceremony on April 18, 2019 in New York City.Kena Betancur | Getty ImagesIn a boom year for technology, a handful of U.S. software and digital commerce companies powered through the pandemic with such explosive growth that their business is now more than twice as big as it was before the world first knew about Covid-19.The financial results are now mostly in for 2020, following earnings reports this week from video chat company Zoom and cloud database vendor Snowflake. They were two of the biggest winners last year, as the new world …
