The process took less than a month. Recruiter was very friendly and helped answer any doubts. There was a total of three rounds Tech >> Tech >> Hiring Manager. Throughout the process got prompt feedback and all were very friendly.
Interview questions [1]
Question 1
Questions were on Big Data technologies for me focused on Spark, SQL, Hive, Python.
I applied through a staffing agency. The process took 2 months. I interviewed at dunnhumby (New Delhi)
Interview
It was easy but time taking. the process took nearly 2 months and 3 interviews were taken, The questions were from basics of Big Data, regarding different file formats, PySpark.
It was Very smooth .. it focussed on technical knowledge as well as logical skills and aptitude . In total 3 rounds were conducted. The process also had a preliminary written test online.