TikTok

Backend Engineer Interview Experience - Vancouver, British Columbia

April 1, 2024

Positive ExperienceGot Offer

Process

Very straightforward LeetCode medium/hard questions. Phone screening + 2 rounds of technical and one final round with HR just vibe-checking. Passed the whole thing but went with other offers.

Questions

Trading Stocks LeetCode, and another: implement cache array or whatever. Can't find LeetCode alternative, but it's definitely hard.

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Interview Statistics

The following metrics were computed from 1 interview experience for the TikTok Backend Engineer role in Vancouver, British Columbia.

Success Rate

Pass Rate

TikTok's interview process for their Backend Engineer roles in Vancouver, British Columbia is extremely selective, failing the vast majority of engineers.

Experience Rating

Positive100%

Neutral0%

Negative0%

Candidates reported having very good feelings for TikTok's Backend Engineer interview process in Vancouver, British Columbia.

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