TikTok

Database Engineer Interview Experience - Singapore, Singapore

October 22, 2025

Neutral ExperienceNo Offer

Process

Only at the first round of technical interview. Database questions that ranged a few topics that were reasonable to me.

Tested my Chinese capability, which I guess I failed. They should have let me know earlier that Chinese was needed.

Questions

Can you answer this in Chinese?

Was this helpful?

Interview Statistics

The following metrics were computed from 1 interview experience for the TikTok Database Engineer role in Singapore, Singapore.

Success Rate

Pass Rate

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

Experience Rating

Positive0%

Neutral100%

Negative0%

Candidates reported having mixed feelings for TikTok's Database Engineer interview process in Singapore, Singapore.

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