TCS

TCS

Large multinational IT services and consulting enterprise based in India.

3 Rounds ~14 Days Medium
Start Mock Interview

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 Engineer

Focuses on core competencies, system constraints, and clear communication.

Simulate

Unwritten Rules

Think Out Loud

Always explain your thought process before writing code or drawing architecture.

Practice Now