I applied through university. The process took 2 weeks. I interviewed at Zscaler (Jalandhar, Punjab) in Sept 2022
Interview
Interview Process was good everything went smoothly. zScaler came on Campus and firstly there was an online test around 30-40 students were selected. There were 3 rounds of interviews mostly technical
Interview questions [1]
Question 1
Questions were mostly about Computer networks, Operating system and about language of your choice and some easy programming questions
I applied through university. The process took 3 days. I interviewed at Zscaler in Aug 2020
Interview
Round 1: Coding round + MCQ (3 codes, one of them being a python code for closure function and the other 2 being medium level questions. The MCQs included OS and CN)
Round 2: Technical Round(Questions on OS and CN, related to your Resume, 1-2 coding question and maybe some aptitude questions)
Round 3: Technical + HR (I was only interviewed by HR, asked about me, my interests, why you want to be in Testing having interest in other field and other HR questions)