Data Engineer applicants have rated the interview process at Postman with 5 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 48.9% positive. This is according to Glassdoor user ratings.
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First round was to solve a open ended question by using any technology. I have solved how to process a large file of semi structured data. Using Finagle Framework and scala programming language i have solved the problem. Main goal is to reduce run time to 2 min and support update operation.
Interview questions [1]
Question 1
how to process a large file of semi structured data.