KPMG
Multinational professional services network, and one of the Big Four accounting organizations.
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
Frontend Engineer
•
Coding
•
medium
Write a function to flatten a deeply nested JSON object containing tax hierarchy data into a single-level object with dot-separated keys.
#JavaScript
#Recursion
#Data Transformation
Frontend Engineer
•
Coding
•
easy
Implement a debounce function from scratch and explain how you would use it to optimize a client search input field.
#JavaScript
#Closures
#Performance
Frontend Engineer
•
Coding
•
medium
Write a function to deep clone a JavaScript object without using `JSON.parse(JSON.stringify())` or external libraries like Lodash.
#JavaScript
#Recursion
#Memory
Frontend Engineer
•
Coding
•
medium
Implement an LRU (Least Recently Used) Cache class in JavaScript with `get` and `put` methods operating in O(1) time complexity.
#Data Structures
#JavaScript
#Caching
Frontend Engineer
•
Coding
•
easy
Write a function to validate a password string. It must be at least 8 characters, contain one uppercase, one lowercase, one number, and one special character, without using a single massive Regex.
#String Manipulation
#Validation
#Logic
Frontend Engineer
•
Coding
•
easy
Given a string, find and return the first non-repeating character. If it doesn't exist, return null. Optimize for time complexity.
#Hash Maps
#Strings
#Optimization
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.