Zoom founder Eric Yuan poses in front of the Nasdaq building as the screen shows the logo of the video-conferencing software company Zoom after the opening bell ceremony on April 18, 2019 in New York City.Kena Betancur | Getty ImagesZoom is poised to show another monster quarter when it reports results on Monday, with sales growth expected to top 300% for a second straight period.But investors of late have been looking past this earnings report, as well as the one after that and even the one after that. It’s the back half of 2021 that becomes challenging for Zoom because the company will …
