The Interview Loop
Recruiter Screen (30 min)
Standard fit check, behavioral questions, and resume overview.
Technical Loop (3-4 Rounds)
Deep dive into domain knowledge, coding, and system design.
Interview Question Bank
Data Scientist
•
Coding
•
medium
Write a SQL query to calculate the 7-day rolling average of daily sales for an e-commerce platform.
#SQL
#Window Functions
#Time Series
Data Scientist
•
Coding
•
medium
Write a SQL query using window functions to find the second highest salary in each department.
#SQL
#Window Functions
#Data Aggregation
Data Scientist
•
Coding
•
medium
Write a SQL query to find the top 3 employees with the highest sales in each department.
#SQL
#Window Functions
#Ranking
Data Scientist
•
Coding
•
easy
Write a SQL query to find all duplicate records in a table based on an 'email' column, and return the email along with the count of duplicates.
#SQL
#GROUP BY
#HAVING
Difficulty Radar
Based on recent AI-sourced data.
Meet Your Interviewers
The "Standard" Interviewer
Senior EngineerFocuses on core competencies, system constraints, and clear communication.
SimulateUnwritten Rules
Think Out Loud
Always explain your thought process before writing code or drawing architecture.