Engineering Intern Interview Experience - Sydney, Australia
Process
Technical Interview
Started with a simple "tell me about yourself" regarding my previous roles. Technical components began 5 minutes in.
There were 2 questions:
- 1 easy
- 1 using dynamic programming (DP). This one was hard.
Questions
Question Description
Given a string s containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid.
An input string is valid if:
- Open brackets must be closed by the same type of brackets.
- Open brackets must be closed in the correct order.
- Every closing bracket has a corresponding opening bracket of the same type.
Example 1:
Input: s = "()[]{}" Output: true
Example 2:
Input: s = "(]" Output: false
Example 3:
Input: s = "([)]" Output: false
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Interview Statistics
The following metrics were computed from 1 interview experience for the TikTok Engineering Intern role in Sydney, Australia.
Success Rate
TikTok's interview process for their Engineering Intern roles in Sydney, Australia is extremely selective, failing the vast majority of engineers.
Experience Rating
Candidates reported having very good feelings for TikTok's Engineering Intern interview process in Sydney, Australia.
TikTok Work Experiences
- 4.0Trusted Intern, Disorganized DocsEngineering Intern • Former EmployeeApril 20, 2023Pros: Great experience. The team had great trust in me. Attentive and helpful manager.Cons: A bit disorganized. Some documentation translated from Chinese. This could be a disadvantage if you are not fluent.
- 2.0Pay is goodSoftware Engineer • Current EmployeeSydney, AustraliaFebruary 20, 2025Pros: The pay is good, more than $200k.Cons: not that I can think of.
- 5.0Massive Scale, High PressureSoftware Engineer • Former EmployeeSydney, New South Wales, AustraliaOctober 21, 2025Pros: Strong technical capabilities TikTok has industry-leading recommendation algorithms and large-scale distributed systems. Global impact The product serves users in over 150 countries, solving engineering challenges at massive scale. Great career growth opportunities With diverse business lines (content, ads, live streaming, AI, trust & safety), there is room for internal mobility and professional development.Cons: Fast-paced and high-pressure culture. The company moves quickly and expects strong ownership and execution. Frequent organizational changes. Team structures and priorities can shift based on business direction, requiring adaptability.
TikTok Interview Questions
