Infosys
Global leader in next-generation digital services and consulting.
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
•
Technical
•
medium
What is a Slowly Changing Dimension (SCD) Type 2? How would you implement it using PySpark?
#Data Warehousing
#SCD
#PySpark
#ETL
Data Engineer
•
Technical
•
easy
What is the difference between Star Schema and Snowflake Schema? Which one performs better in a modern cloud data warehouse?
#Data Warehousing
#Star Schema
#Snowflake Schema
#Normalization
Data Engineer
•
Technical
•
medium
What is a Factless Fact table? Provide a real-world example of when you would use one.
#Data Warehousing
#Fact Tables
#Dimensional Modeling
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.