Data Engineer applicants have rated the interview process at GroundTruth 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 61.1% positive. This is according to Glassdoor user ratings.
Common stages of the interview process at GroundTruth as a Data Engineer according to 1 Glassdoor interviews include:
Phone interview: 50%
Skills test: 50%
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I applied online. I interviewed at GroundTruth (Gurgaon, Haryana) in Feb 2026
Interview
It consists of 3 technical, one managerial and one HR round.
In 1st technical round que related to SQL, Python and project related were asked.
Mostly SQL Queries and Python codes.
Interview questions [1]
Question 1
Fact vs dimension table, Lambda function, Decorator function