TikTok

Software Engineer (Internship) Interview Experience - Sydney, New South Wales

August 1, 2025

Neutral ExperienceNo Offer

Process

Know your resume thoroughly, including all technical questions.

Expect many theoretical computer science questions, so be well-versed in all concepts.

Interviewers will absolutely grill you on both your resume's technical details and theoretical knowledge.

Questions

How are collisions resolved in hashing?

What is the QuickSort implementation?

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Interview Statistics

The following metrics were computed from 1 interview experience for the TikTok Software Engineer (Internship) role in Sydney, New South Wales.

Success Rate

Pass Rate

TikTok's interview process for their Software Engineer (Internship) roles in Sydney, New South Wales is extremely selective, failing the vast majority of engineers.

Experience Rating

Positive0%

Neutral100%

Negative0%

Candidates reported having mixed feelings for TikTok's Software Engineer (Internship) interview process in Sydney, New South Wales.

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