I applied online. I interviewed at Cognizant (Bengaluru) in Apr 2026
Interview
Interview was good, clear communication with the Interviewer, asking about Medium SQL, Python, good amount of Data Modeling and Pyspark in depth. If You know Azure Databricks its a plus.
Interview questions [1]
Question 1
Write a SQL query to find the second-highest salary from an employee table.
I applied online. I interviewed at Cognizant (Calcutta)
Interview
I applied online through LinkedIn and got selected for 1st tech round confirmation came via email, but did not qualify it to continue the next round.
The technical round was actually not that difficult but still I won't say it was easy in any way. Most things were basics to filter out lowballs, and then the a little advance topics were asked
Interview questions [1]
Question 1
SQL: Given a ER Diagram, asked to get 3 highest earning zones, who are not main branch
I applied through a staffing agency. I interviewed at Cognizant (Tempe, AZ) in May 2026
Interview
Never got to the interview. They rescheduled 5+ times/were no shows at every interview I attended and claimed it was technical issues. This was all for some program where they train you to be a data engineer but it seems like they couldn't figure out an interview
Data Engineer applicants have rated the interview process at Cognizant with 2.7 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 42% positive. To compare, the company-average is 69.3% positive. This is according to Glassdoor user ratings.
Candidates applying for Data Engineer roles take an average of 14 days to get hired, when considering 33 user submitted interviews for this role. To compare, the hiring process at Cognizant overall takes an average of 17 days.
Common stages of the interview process at Cognizant as a Data Engineer according to 33 Glassdoor interviews include:
Skills test: 24%
One on one interview: 22%
Phone interview: 11%
Personality test: 11%
Background check: 9%
IQ intelligence test: 7%
Presentation: 7%
Group panel interview: 4%
Other: 4%
Drug test: 2%
Here are the most commonly searched roles for interview reports -