TikTok

Frontend Developer Interview Experience - Seattle, Washington

October 27, 2025

Positive ExperienceNo Offer

Process

Online interview of 4 questions in 70 minutes. Questions are basic web development material, handled on CodeSignal. Language options are React, Vue, and Angular. The question format is 2 easy and 2 medium difficulty.

Questions

Create cards for a forum with HTML, pulling information from a JSON file.

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Interview Statistics

The following metrics were computed from 2 interview experiences for the TikTok Frontend Developer role in Seattle, Washington.

Success Rate

Pass Rate

TikTok's interview process for their Frontend Developer roles in Seattle, Washington is extremely selective, failing the vast majority of engineers.

Experience Rating

Positive50%

Neutral50%

Negative0%

Candidates reported having very good feelings for TikTok's Frontend Developer interview process in Seattle, Washington.

TikTok Interview Questions

Subarray Sum Equals K

Medium

Determine the total number of continuous subarrays within a given array that sum up to a specific target value, k.

ArraysSliding Windows

Longest Substring Without Repeating Characters

Medium

Find the length of the longest substring within a given string that contains no repeating characters. The substring must be contiguous.

StringsSliding Windows

Generate Parentheses

Medium

Given a number 'n', generate all possible well-formed (balanced) parentheses strings of length 2*n. For instance, if n=3, you need to create all valid combinations like '((()))', '(()())', etc.

RecursionStrings