TikTok

Data Engineer Interview Experience - New York, New York

June 27, 2025

Positive ExperienceNo Offer

Process

After the initial phone interview, there's a coding assessment covering Python, SQL, and data structures.

This is followed by three rounds of interviews with department managers, primarily focusing on SQL and behavioral questions.

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Interview Statistics

The following metrics were computed from 3 interview experiences for the TikTok Data Engineer role in New York, New York.

Success Rate

Pass Rate

TikTok's interview process for their Data Engineer roles in New York, New York is extremely selective, failing the vast majority of engineers.

Experience Rating

Positive67%

Neutral0%

Negative33%

Candidates reported having very good feelings for TikTok's Data Engineer interview process in New York, New York.

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