Prepfully logo
  • Browse Coaches
  • Login
BetaTry Out Our New AI Mock Interviewer – Your Smartest Way to Ace Any Interview!Try Our AI Mock Interviewer
Try Now
NewRegister as a coach and get a $100 bonus on your first completed session if you're on the Prepfully Request for Coaches list.Coach $100 Bonus
Read More
LimitedEaster Deal: Heavy discounts on all Prepfully sessions.Easter Deal: Discounts
Book Now

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
Frontend System Design
4 years ago
What design principles would you apply to create a TODO app that stands out in task creation, organization, prioritization, reminders, and device synchronization?
Frontend Engineer

ByteDance

Airbnb

Stripe

Get answer reviewed by AI
4 years ago
Coding
4 years ago
How can you increase the speed of lookups and insertions in a hash map?
Frontend Engineer

ByteDance

Squarespace

Infosys

Get answer reviewed by AI
4 years ago
Javascript
4 years ago
Describe a method to locate the intersection of two sorted arrays in JavaScript, yielding a new array of shared elements.
Frontend Engineer

ByteDance

Dropbox Logo

Dropbox

Airbnb

Get answer reviewed by AI
4 years ago
Javascript
4 years ago
Could you outline the steps for writing a JavaScript function that finds the highest sum of any contiguous subarray in an integer array?
Frontend Engineer

ByteDance

Huawei Logo

Huawei

NaturalMotion Logo

NaturalMotion

Get answer reviewed by AI
4 years ago
Javascript
4 years ago
Could you show me how to develop a JavaScript counter object with methods to add, subtract, and reset its count value?
Frontend Engineer

ByteDance

Tencent Games Logo

Tencent Games

Supercell Logo

Supercell

Get answer reviewed by AI
4 years ago
Javascript
4 years ago
Please describe how to create a functional component in JavaScript for virtual DOM elements.
Frontend Engineer

ByteDance

Baidu Logo

Baidu

Funcom Logo

Funcom

Get answer reviewed by AI
4 years ago
Frontend System Design
4 years ago
What key elements would you incorporate into the UI design of a social media platform with features such as messaging and user profiles? What design approach would you take for a chat app's UI that needs to support real-time interaction and multiple users?
Frontend Engineer

ByteDance

Amazon Web Services Logo

Amazon Web Services

Braintree Logo

Braintree

Get answer reviewed by AI
4 years ago
Coding
4 years ago
Would you be able to engineer a tic tac toe game that supports two-player inputs, verifies these inputs, and detects when the game is over, using a two-dimensional array for tracking positions?
Frontend Engineer

ByteDance

SolarWinds Logo

SolarWinds

Creative Assembly Logo

Creative Assembly

Get answer reviewed by AI
4 years ago
Javascript
4 years ago
What strategy would you use to develop a JavaScript function that transforms a date input into a format like "3 days ago," taking into account various time intervals and localization?
Frontend Engineer

ByteDance

Scopely Logo

Scopely

McAfee Logo

McAfee

Get answer reviewed by AI
4 years ago
Javascript
4 years ago
In JavaScript, how would you manage the serialization and deserialization of data types that JSON doesn't natively support?
Frontend Engineer

ByteDance

monday.com Logo

monday.com

Kaspersky Lab Logo

Kaspersky Lab

Get answer reviewed by AI
4 years ago

Try Free AI Interview

Question of the week

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

Showing 81 to 90 of 97 results

Previous678910Next

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

  • Salesforce Solution Engineer Interview Guide
  • Meta Quantitative UX Researcher Interview Guide
  • UX Researcher Interview Guide
  • Amazon UX Designer Interview Guide
  • Atlassian UX Researcher Interview Guide
  • Atlassian Support Engineer Interview Guide
  • Company
  • FAQs
  • Contact Us
  • Become An Expert
  • Services
  • Practice Interviews
  • Interview Guides
  • Interview Questions
  • Watch Recorded Interviews
  • Gift sessions
  • AI Interview
  • Social
  • Twitter
  • Facebook
  • LinkedIn
  • YouTube
  • Legal
  • Terms & Conditions
  • Privacy Policy
  • Illustrations by Storyset

© 2025 Prepfully. All rights reserved.

Prepfully logo

Please log in to view more questions.

Not a member yet? Sign up for free.