The process was long and involved multiple interviews.
It started with a first coding interview online, followed by a corporate HR interview.
Next was a technical interview with a local office engineer.
The final interview included additional local office staff.
The technical interview with the engineer was difficult; they asked mostly about theoretical concepts, not hands-on skills.
They dove deep into my resume and asked specific questions about topics that were used on there, specifically multithreading and socket communication.
The following metrics were computed from 14 interview experiences for the Zscaler Software Engineer role in United States.
Zscaler's interview process for their Software Engineer roles in the United States is extremely selective, failing the vast majority of engineers.
Candidates reported having mixed feelings for Zscaler's Software Engineer interview process in United States.