Harness Software Development Engineer In Test (SDET) Intern interview questions
based on 1 rating - Updated 5 Mar 2026
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Software Development Engineer In Test (SDET) Intern applicants have rated the interview process at Harness with 4 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 53.2% positive. This is according to Glassdoor user ratings.
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I applied through university. I interviewed at Harness in Mar 2026
Interview
1 Backend API Development round with your choice of language, hands-on coding challange
2 DSA rounds, leetcode medium to hard
1 Resume review round, questions about projects and work experience
1 HR round (skipped for me)
Interview questions [1]
Question 1
1st round: 2 Min heap leetcode medium
2nd round: 1 Binary search leetcode hard