TCS
Large multinational IT services and consulting enterprise based in India.
3 Rounds
~14 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 Engineer
•
Coding
•
medium
Write a Python generator function to read a 50GB CSV file chunk by chunk to prevent Out-Of-Memory (OOM) errors.
#Python
#Memory Management
#Generators
Data Engineer
•
Coding
•
medium
Write a Python decorator that calculates and logs the execution time of any data transformation function it is applied to.
#Python
#Decorators
#Logging
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.