I applied through other source. I interviewed at Refyne (Bengaluru) in Nov 2023
Interview
I was approached by HR team of Refyne. The entire process took 2 weeks. It was total of 4 rounds. The 1st round is outsourced to online assessment to InterviewVector. Rest rounds were with company's people.
Interview questions [1]
Question 1
Round 1: Online Assessment by InterviewVector.
Q1. Resume based questions
Q2. SQL Questions:
Leetcode 585: Investments in 2016
Leetcode 626: Exchange Seats
Q3. Python Question: Read from csv file and bucket the age in 4 groups and find the average of the age in these respective buckets. output the file into a csv file.
Q4. What are stored procedures in SQL?
Q5. What are views in SQL? How is it different from a cte.
Q6. Difference between iloc an loc in pandas.
Q7. How will you do hypothesis testing in python? Specify the standard libraries and approaches.
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Round 2: Interview with one of the VP
Resume based questions and detail explanation of previous risk data science project.
Round 3: Interview with one of the Data Scientists
Q1. Calculate market size for health insurance in India. (Guesstimate)
Q2. Difference between rank and dense_rank in SQL.
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Round 4: Interview with one of the founders
Resume based questions
Q1. How will you find the total number of bus stops in Bangalore? (end-to-end funnel analysis) (Not a guesstimate)
I applied online. The process took 2 weeks. I interviewed at Refyne (Bengaluru) in Jan 2022
Interview
I applied through LinkedIn. The process took 2 weeks. I interviewed in Jan,22. Resume based questions on Python, SQL, Machine learning topics and also capstone project then case study. Later HR round.
Interview questions [1]
Question 1
Auto correlation, Regression, Advanced SQL queries and Credit card acumen
