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
•
Coding
•
medium
Write a Python function to flatten a deeply nested JSON object/dictionary into a single-level dictionary.
#Python
#Recursion
#Data Structures
#JSON
Data Engineer
•
Coding
•
medium
Write a Python script to read a large CSV file (10GB) that doesn't fit into memory, filter rows based on a condition, and write to a new file.
#Python
#Generators
#File I/O
#Memory Management
Data Engineer
•
Coding
•
medium
Given an array of strings, write a Python function to group anagrams together.
#Python
#Hash Maps
#Strings
#Sorting
Data Engineer
•
Coding
•
easy
Write a Python program to find the missing number in an array containing integers from 1 to N.
#Python
#Math
#Arrays
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.