The interview process for Data Engineer role at Tredence consisted of 4-5 rounds. It started with an Online Assessment (Aptitude + SQL + 1 Coding question) on HackerEarth. Then there was a Communication round. Followed by 2 Technical rounds focusing heavily on SQL, PySpark, and basic DSA. Final HR round discussed salary and company policies. The process was smooth but technical rounds were quite challenging.
Interview questions [1]
Question 1
Coin Change problem (DSA), basic PySpark DataFrame join.
I interviewed at Tredence (Gurgaon, Uttar Pradesh)
Interview
The interview process was a technical round focused on data engineering fundamentals. I was asked to explain Spark architecture in detail, discuss approaches for parsing JSON data, and write a SQL query to identify three consecutive numbers in a dataset.
It was rigrous and checked depth of understanding in each of the concepts. It basically checked your conceptual clarity and your speed as questions were moderate . You should go for it !!
Data Engineer applicants have rated the interview process at Tredence with 3.5 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 50% positive. To compare, the company-average is 37.7% positive. This is according to Glassdoor user ratings.
Candidates applying for Data Engineer roles take an average of 30 days to get hired, when considering 2 user submitted interviews for this role. To compare, the hiring process at Tredence overall takes an average of 27 days.
Common stages of the interview process at Tredence as a Data Engineer according to 2 Glassdoor interviews include:
Group panel interview: 25%
Phone interview: 25%
Skills test: 25%
One on one interview: 25%
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