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
Explain Slowly Changing Dimension (SCD) Type 2. Write a conceptual SQL merge statement to implement it.
#Data Modeling
#Data Warehousing
#SQL
Data Engineer
•
Technical
•
medium
What is a Factless Fact Table? Give a real-world business scenario where you would use one.
#Data Modeling
#Data Warehousing
Data Engineer
•
Technical
•
easy
Compare Star Schema and Snowflake Schema. If a client prioritizes fast read performance for a BI dashboard, which one do you recommend and why?
#Data Modeling
#Data Warehousing
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.