Guided preparation plan
1-Month Frontend Interview Plan
A full-time 30-day program from fundamentals to mid-level depth: five important questions a day across JavaScript, data structures and algorithms, DOM work, hooks, and production-style components.
150 questions · 30 days
Frontend interview practice questions
Day 1
- JavaScriptCoding exercise
Array.prototype.at
EASYImplement Array.prototype.myAt — return the element at a given index, supporting negative offsets from the end.
15 minPractice - JavaScriptCoding exercise
Array.prototype.filter
EASYImplement Array.prototype.filter from scratch as a method on the array prototype.
15 minAmazon · Apple · Canva +1Practice - JavaScriptCoding exercise
Array.prototype.square
EASYImplement a custom Array.prototype.square method that returns a new array with each value squared.
15 minByteDance · LinkedIn · UberPractice - JavaScriptCoding exercise
Data Merging
EASYImplement a function that consolidates rows sharing the same user into a single grouped record.
15 minCoinbase · Meta · OpenAI +3Practice - JavaScriptCoding exercise
List Format
EASYImplement a function that joins an array of strings into a grammatical list with commas and a conjunction.
15 minDropboxPractice
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