Tech Mahindra
Multinational IT services and consulting company.
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
•
medium
Write a Pandas script to merge two large datasets on a common key, and fill missing numerical values with the mean of their respective categories.
#Pandas
#Data Imputation
#Groupby
#Merge
Data Scientist
•
Coding
•
easy
Write a Python program to detect and remove outliers from a Pandas DataFrame using the Interquartile Range (IQR) method.
#Python
#Pandas
#Outlier Detection
#Statistics
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.