TikTok Data Scientist Interview Questions

Trending Data Scientist interview questions at TikTok

Asked at TikTok, Adobe, Anthropic + 18 more • 4 days ago
Implement LRU Cache.
IDE
Hard
Data Structures & Algorithms
Coding
31 answers
Data Structures & Algorithms
Coding
Asked at TikTok, Amazon, American Express + 11 more • 4 days ago
Tell me about a time when you received negative feedback and how you handled it.
Behavioral
11 answers
Behavioral
Asked at TikTok, Adobe, Apple + 10 more • a year ago
Group anagrams
Data Structures & Algorithms
Coding
1 answer
Data Structures & Algorithms
Coding
Asked at TikTok, Apple, Booking.com + 10 more • 5 days ago
Valid Parentheses
IDE
Easy
Data Structures & Algorithms
Coding
24 answers
Data Structures & Algorithms
Coding
Asked at TikTok • 3 years ago
Define success for TikTok.
Analytical
Behavioral
5 answers
Analytical
Behavioral
Asked at TikTok, Adobe, Amazon + 3 more • 9 months ago
Move all zeros to the end of an array.
IDE
Easy
Data Structures & Algorithms
Coding
66 answers
Data Structures & Algorithms
Coding
Asked at TikTok, Amazon, Apple + 3 more • a year ago
Course Schedule
IDE
Medium
Data Structures & Algorithms
Coding
9 answers
Data Structures & Algorithms
Coding
Asked at TikTok, Adobe, Apple + 11 more • a year ago
Given stock prices for the next n days, how can you maximize your profit by buying or selling one share per day?
IDE
Medium
Data Structures & Algorithms
Coding
19 answers
Data Structures & Algorithms
Coding
Asked at TikTok, Adobe, Amazon + 7 more • a year ago
Given an nxn grid of 1s and 0s, return the number of islands in the input.
IDE
Medium
Data Structures & Algorithms
Coding
18 answers
Data Structures & Algorithms
Coding
Asked at TikTok, Adobe, Apple + 1 more • a year ago
Write a function to return all prime numbers up to a given number n.
IDE
Medium
Data Structures & Algorithms
Coding
12 answers
Data Structures & Algorithms
Coding