Zscaler Software Development Engineer SDE interview questions
based on 11 ratings - Updated Jan 21, 2026
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Software Development Engineer SDE applicants have rated the interview process at Zscaler with 3 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 53.1% positive. This is according to Glassdoor user ratings.
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The interview process consisted of a recruiter call, two interviews with the hiring manager and team. Well-structured process with clear questions, reasonable timelines, professional interactions, and consistent communication . . . . .
OA, 2 basic questions and tech interview, one que was of priority queue, other was cyclic sort application based. They screened through resume and then started with the dsa question
I applied through college or university. I interviewed at Zscaler
Interview
Two technical interviews after Online exam, both are DSA rounds. The interview I gave is for SDE intern. Both are easy to medium leetcode type questions. Basic JAVA related questions.
Interview questions [1]
Question 1
DNF sort algo, and one more leet code medium question.