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
•
easy
Write a Python function to check if a given string is a valid palindrome, ignoring special characters and case.
#Python
#Strings
#Two Pointers
Data Engineer
•
Coding
•
medium
Write a Python generator function to read a massive 50GB log file line by line without loading the entire file into memory.
#Python
#Generators
#File I/O
Data Engineer
•
Coding
•
medium
Given a complex nested JSON object (represented as a Python dictionary), write a recursive Python function to flatten it into a single-level dictionary.
#Python
#Recursion
#JSON
Data Engineer
•
Coding
•
easy
Write a Python function to find the first non-repeating character in a string. Return its index or -1 if it doesn't exist.
#Python
#Hash Maps
#Strings
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.