KPMG
Multinational professional services network, and one of the Big Four accounting organizations.
4 Rounds
~21 Days
Medium
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
•
easy
Write a Pandas script to find the percentage of missing values in each column of a DataFrame and drop columns where the missing percentage exceeds 40%.
#Pandas
#Data Cleaning
Machine Learning Engineer
•
Coding
•
medium
Given a Pandas dataframe of audit system logs, write code to efficiently group by user and calculate the time difference between consecutive logins.
#Pandas
#Data Wrangling
#Time-series
Machine Learning Engineer
•
Coding
•
easy
Given a string of unstructured text from a financial report, write a Python script using regex to extract all monetary values (e.g., '$1,000.50', '€500').
#Regex
#Python
#Text Processing
Machine Learning Engineer
•
Coding
•
medium
How would you optimize a Pandas script that is running out of memory on a 10GB dataset?
#Pandas
#Memory Optimization
#Python
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.