I applied through a recruiter. I interviewed at Epsilon (Bengaluru) in Dec 2022
Interview
First Round was a Test MCQ one coding Q(python/scala/jave etc) 5 Apache Spark Q (select the correct dataframe or transformation) 5 Kafka Q 5 HDFS Q (questions on hdfs commands) 5 SQL Q on joins and aggregate functions
Interview questions [1]
Question 1
Input1 = number of candies Input2 = no.of boys Write a code so that 1 candy is given to 1st boy, then 2 candies given to 2nd boy, 3 candies given to 3rd boy and so on till K candies given to N boys. Then return to 1st boy and give (N+1) candy and so on Eg K=7, N=3 Output (1,2,3,1) Eg K=10, N=3 Output (1,2,3,4)
I applied online. The process took 2 months. I interviewed at Epsilon
Interview
There were three rounds of interviews including the initial phone screen with HR. The last interview was with two people from the team you would work with including the manager.
1 coding round with multiple choice questions from python , sql, SAS, R
3 interviews with questions based on project work, also and additional HR round as well. pretty standard questions however lot of situation based questions as well
Interview questions [1]
Question 1
based on projects (what kind of challenges were faced and how did you resolve it)
