TikTok

Software Engineer Interview Experience - United States, United States

October 22, 2025

Positive ExperienceNo Offer

Process

3 rounds: 2 coding and 1 hiring manager.

For the technical round, be prepared for LeetCode problems. Usually, they give you 1 problem and 1 follow-up, but sometimes you need to complete 2 problems in one round.

Questions

Leetcode questions, usually.

The thought process.

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Interview Statistics

The following metrics were computed from 3 interview experiences for the TikTok Software Engineer role in United States.

Success Rate

Pass Rate

TikTok's interview process for their Software Engineer roles in United States, the United States is extremely selective, failing the vast majority of engineers.

Experience Rating

Positive67%

Neutral33%

Negative0%

Candidates reported having very good feelings for TikTok's Software Engineer interview process in United States.

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