If you are looking for a stock that has a solid history of beating earnings estimates and is in a good position to maintain the trend in its next quarterly report, you should consider Zscaler (ZS) . This company, which is in the Zacks Internet - Services industry, shows potential for another earnings beat.When looking at the last two reports, this cloud-based information security provider has recorded a strong streak of surpassing earnings estimates. The company has topped estimates by 33.88%, on average, i ...