Software Engineer applicants have rated the interview process at Zscaler with 3.1 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 47% positive. To compare, the company-average is 53.4% positive. This is according to Glassdoor user ratings.
Candidates applying for Software Engineer roles take an average of 18 days to get hired, when considering 18 user submitted interviews for this role. To compare, the hiring process at Zscaler overall takes an average of 32 days.
Common stages of the interview process at Zscaler as a Software Engineer according to 18 Glassdoor interviews include:
Phone interview: 23%
One on one interview: 23%
Presentation: 17%
Skills test: 10%
IQ intelligence test: 10%
Other: 7%
Background check: 3%
Personality test: 3%
Drug test: 3%
Here are the most commonly searched roles for interview reports -
I applied through a recruiter. The process took 2 weeks. I interviewed at Zscaler (Bengaluru) in Mar 2020
Interview
Got call fro directly from zscaler HR. They explained the post and then within 2 days she arranged 1st round of interview. Due to covid19 the whole process was on zoom. I have given 4 round. In each round they have asked 2-3 questions. Questions were related to C programming like extern, volatile , static functions and variables, tree, bitmap(4-5 questions), array, strings, linked list, stack and projects that you did.
I did 3 round well and in 4th round I was stuck in small problem and he helped me to write the code and I wrote it also but interview result was negative. And it's almost 3 month they didn't inform me.
Interview questions [2]
Question 1
there are billions number stream is coming ,how would you identify that this number has already came. write neat and clean moduler code. Although you have to write on wordpad.
I cleared the online test and after that 20 students were shortlisted and interview process was of 3-4 rounds in 1st round they asked me about Operating System and Computer Networks.
Interview questions [1]
Question 1
Questions Related to IPV4 and Operating System Round Robin Schedulung
I applied through a recruiter. I interviewed at Zscaler (Tel Aviv-Yafo)
Interview
I went through the all process.
step 1: Intro Zoom chat with the team lead.
then, 3 technical interviews on site. Design + Leetcode. the design questions were DB-oriented, and the leet code question was find min in the stack in O(1) and LRU Cache.
after 3 technical interviews, I had an interview with the r&d director and HR. After more than a week with no response, I reached out to them and it took them a while to respond they won't give me an offer, Really disrespectful that they kept me on hold and told them so long to give me a response.
I applied online. The process took 2 weeks. I interviewed at Zscaler (Gurgaon, Haryana) in Feb 2025
Interview
Firstly a oa round was held and then two leetcode medium questions was ask in 1 round and again there was technical interview and then there was hr round where basic behavioural question were asked