EY
Ernst & Young Global Limited, a multinational professional services partnership.
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
•
hard
Write a polyfill for `Promise.all`.
#Promises
#Asynchronous
#Polyfills
Frontend Engineer
•
Coding
•
medium
Implement a `throttle` function in JavaScript.
#Closures
#Timing
#Performance
Frontend Engineer
•
Coding
•
medium
Implement a simple Event Emitter (pub/sub pattern) in JavaScript with `on`, `emit`, and `off` methods.
#Design Patterns
#JavaScript Core
Frontend Engineer
•
Coding
•
easy
Write a JavaScript function that takes an array of objects and groups them by a specific property.
#Arrays
#Objects
#Data Manipulation
Frontend Engineer
•
Technical
•
medium
Explain the JavaScript Event Loop. How does it handle microtasks versus macrotasks?
#Asynchronous
#Event Loop
#JavaScript Core
Frontend Engineer
•
Technical
•
medium
Explain the concept of Closures in JavaScript. Provide a practical use case where you would use a closure in a frontend app.
#JavaScript Core
#Scope
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.