it was smooth online process and HR was nice too
Duration: 20–30 minutes
Focus Areas:
Background and motivation
Interest in the company
Salary expectations and notice period
Tips:
Keep your DS projects ready to summarize in a minute or two.
Be clear about your interest in the field (analytics vs ML vs research).
Technical Screening
Format: Online coding test / take-home assignment / live coding
Topics Covered:
Programming: Python, R (data wrangling, pandas, list comprehensions)
SQL: Joins, window functions, CTEs, aggregations
Statistics: Hypothesis testing, distributions, p-values
Machine Learning: Model selection, evaluation metrics
Examples:
Write a SQL query to find the second highest salary.
Build a logistic regression model to predict churn.