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How to create a flat version of a deeply nested array? [Programming Interview Question]

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26,969

How to build a custom timer hook in React.js? | useTimer | JavaScript Interview Question

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22,726

Build A Mini Clone Of Google Calendar View

All Levels
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16,722

Implement Debounce Function | Flipkart UI - JavaScript Interview Questions

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13,942

Implement Accordion Component in React.js | JavaScript Interview Question

Medium
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13,479

How to implement Event Emitter in JavaScript? | Facebook Interview Question

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16,078

How to implement DOM like structure tree!? | Frontend Interview Question | Advanced JavaScript

Hard
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10,442

How to create OTP Input Component? | Frontend Coding Challege | JavaScript | HTML | CSS | React.js

Medium
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10,170

How to build a File Explorer? Atlassian Frontend Machine Coding Round Question | JavaScript Interview Question | React.js

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23,530

Build Country Capital Game | Microsoft Frontend Interview Question | JavaScript | React.js

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15,579

Chainable Driver Class

Medium
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13

Cursor Tracker

Medium
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30

Dynamic Grid Challenge

Medium
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38

Identical DOM Trees

Medium
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84

Transaction Confirmation

Medium
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42

Reusable Dropdown Component with Search

Easy
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168

Infinite Scroll Pagination

Easy
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629

How to implement custom Array.prototype.some method?

Easy
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470

How to implement custom Array.prototype.forEach method?

Easy
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438

Issue Tracker UI

Easy
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648

Build a Cricket Score Board

Medium
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747

Build a Typing Speed Test Component

Medium
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646

Interactive Color Picker with Throttle

Medium
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409

Promise Scheduler

Hard
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1,137

Progress Bar with Controls

Easy
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1,021

Flipping Card Component

Easy
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852

ComposeAsync

Medium
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934

Phone Home Screen

Medium
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1,175

Domain Operation Simulator

Easy
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1,646

Implement listenTo function

Easy
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1,314

Company Structure Validator

Medium
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1,599

Compare Semantic Versions

Easy
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1,252

Build Boggle Dictionary

Hard
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1,667

Shopping Cart Checkout

Easy
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1,506

Implement a Timeout-Based API Wrapper with Optional Retry

Medium
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2,694

Measure Function Execution Time

Medium
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1,840

useObjectState

Medium
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2,576

Cinema Hall Layout Structure

Medium
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3,566

Breadcrumb Chain Problem

Easy
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3,232

Build an API Client

Medium
javascript logo
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3,109
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