Frontend Interview in 7 Days (Intensive)

An intensive 7-day crash course covering React, JavaScript, algorithms, and system design. 5 problems per day for rapid preparation. Also review all web fundamentals concepts.

7 days

Intermediate

35 milestones

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Recommended Model

Days 1-4FREE

Foundation track to build momentum and core interview patterns.

Day 5STREAK UNLOCK

Streak unlock checkpoint to maintain consistent daily practice.

Days 6-7PRO

Advanced track with higher complexity, edge cases, and interview depth.

Daily Plan

25 problems0 concepts10 system design35 total

Day 1: File Explorer + Todo List

FOUNDATIONFREE

0 of 5 completed

Practice this day as a timed set and review tradeoffs after solving.

UI State

Day 2: File Explorer II + WhatsApp Chat

FOUNDATIONFREE

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Practice this day as a timed set and review tradeoffs after solving.

UI State

File Explorer II

Problem

WhatsApp Chat

Problem

Undo Redo Text Editor

Problem

Data Table II

Problem

Modal II

Problem

Day 3: Debounce Function + Throttle Function

INTERMEDIATEFREE

0 of 5 completed

Practice this day as a timed set and review tradeoffs after solving.

PerformanceAsync

Debounce Function

Problem

Throttle Function

Problem

Promise.all

Problem

Deep Clone

Problem

Event Emitter

Problem

Day 4: Memoization + Curry Function

INTERMEDIATEFREE

0 of 5 completed

Practice this day as a timed set and review tradeoffs after solving.

PerformanceAsyncArrays

Memoization

Problem

Curry Function

Problem

Promise Utilities

Problem

Flatten Array

Problem

Group By

Problem

Day 5: Two Sum + Valid Parentheses

ADVANCEDSTREAK UNLOCK

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Practice this day as a timed set and review tradeoffs after solving.

ArraysCaching

Two Sum

Problem

Valid Parentheses

Problem

Contains Duplicate

Problem

Product of Array Except Self

Problem

LRU Cache

Problem

Day 6: System Design: Autocomplete + System Design: Instagram Feed

ADVANCEDPRO

0 of 5 completed

Practice this day as a timed set and review tradeoffs after solving.

System DesignUI State

System Design: Autocomplete

System Design

System Design: Instagram Feed

System Design

System Design: Google Docs

System Design

System Design: Chat Application

System Design

System Design: Travel Booking

System Design

Day 7: System Design: Jira Project Management + System Design: Knowledge Base Search

INTERVIEWPRO

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Practice this day as a timed set and review tradeoffs after solving.

System Design

System Design: Jira Project Management

System Design

System Design: Knowledge Base Search

System Design

System Design: Video Streaming

System Design

System Design: Pinterest

System Design

System Design: Rich Text Editor

System Design

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Frontend Interview in 7 Days (Intensive)

An intensive 7-day crash course covering React, JavaScript, algorithms, and system design. 5 problems per day for rapid preparation. Also review all web fundamentals concepts.

7 days

Intermediate

35 milestones