Your AI Wingman for your next interview

The most comprehensive bank Interview Answer Review tooling available online.

Cutting-edge AI technology meets personalized feedback. Improve your interview answers with insightful guidance provided by a model trained against more than a million human-labelled interview answers.

Company rubrics
Role-level optimisations
Trained on 1mil+ answers

Javascript

a year ago

Can you outline the steps to build a reduce() function in JavaScript, focusing on aggregating array values through a callback?

Frontend Engineer

Epson

Ubisoft

Amazon Web Services

Get answer reviewed by AI

a year ago

Javascript

a year ago

What's your approach to writing a JavaScript function that pinpoints the k most common elements in an array?

Frontend Engineer

Epson

Toshiba

Supercell

Get answer reviewed by AI

a year ago

Javascript

a year ago

What is your strategy for running an array of promises sequentially?

Frontend Engineer

Epson

Gamigo

Mailchimp

Get answer reviewed by AI

a year ago

Javascript

a year ago

What strategy would you use to implement undefinedToNull() to switch undefined object values to null?

Frontend Engineer

Epson

NortonLifeLock

Mailchimp

Get answer reviewed by AI

a year ago

Coding

a year ago

In what ways do function declarations and function expressions vary?

Frontend Engineer

Epson

Broadcom

Chewy

Get answer reviewed by AI

a year ago

Javascript

a year ago

Please explain your strategy for developing a deep clone function in JavaScript, paying particular attention to issues like complex data structures and preserving object references.

Frontend Engineer

Epson

Carbonite

McAfee

Get answer reviewed by AI

a year ago

Coding

2 years ago

In your experience, how do you create a comprehensive file tree management function set, covering directory and file additions, navigation, and deletions?

Frontend Engineer

Epson

AMD

SurveyMonkey

Get answer reviewed by AI

2 years ago

Javascript

2 years ago

How would you determine the common elements between two sorted arrays in JavaScript?

Frontend Engineer

Epson

Dropbox

Airbnb

Get answer reviewed by AI

2 years ago

Javascript

2 years ago

Can you demonstrate how to write a JavaScript function that calculates the frequency of a particular element within an array?

Frontend Engineer

Epson

HPE

GREE

Get answer reviewed by AI

2 years ago

Javascript

2 years ago

In JavaScript, how would you write a counter object that has the functionality to increment, decrement, and reset its tally?

Frontend Engineer

Epson

Tencent Games

Supercell

Get answer reviewed by AI

2 years ago

Try Free AI Interview

Epson

Frontend Engineer

Prepare for System Design interview at Epson

System Design

Question of the week

We'll send you a weekly question to practice for:

Showing 21 to 30 of 68 results

^*All interview questions are submitted by recent Epson Frontend Engineer candidates, labelled and categorized by Prepfully, and then published after being verified by Frontend Engineers at Epson.

The most comprehensive bank Interview Answer Review tooling available online.

Try Free AI Interview

Epson

Frontend Engineer

Question of the week

Interview Guides

Please log in to view more questions.