PwC
PricewaterhouseCoopers, a multinational professional services network.
4 Rounds
~21 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
•
easy
Write a Python function to check if a given string is a valid palindrome, ignoring case and all non-alphanumeric characters.
#Python
#String Manipulation
#Two Pointers
Data Engineer
•
Coding
•
medium
Given a list of dictionaries representing nested JSON data from a client API, write a Python script to flatten the dictionaries into a single level.
#Python
#Recursion
#Data Parsing
#JSON
Data Engineer
•
Coding
•
hard
Write a Python generator function to process a massive 50GB log file line by line without loading the entire file into memory, extracting specific error codes.
#Python
#Generators
#Memory Management
#File I/O
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.