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 Scientist
•
System Design
•
hard
How would you design a real-time recommendation system for a global e-commerce client?
#Recommendation Engines
#Collaborative Filtering
#Real-time Processing
#Scalability
Data Scientist
•
System Design
•
hard
A client wants to implement a Generative AI solution to query their internal PDF documents. How would you architect this?
#GenAI
#RAG
#Vector Databases
#LLMs
Data Scientist
•
System Design
•
hard
Design a predictive maintenance system for a manufacturing client to predict machine failures before they occur.
#Predictive Maintenance
#IoT
#Time Series
#Classification
Data Scientist
•
System Design
•
medium
Design a churn prediction pipeline for a telecom client. What features would you create and what model would you choose?
#Churn Prediction
#Feature Engineering
#Pipeline Design
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.