TikTok OA questions,
109 reported by real candidates.
Every TikTok online assessment question candidates have reported, most recent September 2026. 1 of them are SQL. The pattern that shows up most: math.
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September 2026 (21)
Leftmost Memory Block Allocator (for mle also :)
two pointers
Cyclic Shift to a Reverse-Sorted Array
Count Coordinates Illuminated by Exactly One Lamp
breadth first search
Sort Matrix Borders
math
Count Even-Digit Numbers
Rectangle Fit Queries
string
Construct WDL String
Count Subarrays Matching a Comparison Pattern
breadth first search
Partition Matrix by Nonnegative Averages
Count Subarrays with at Least K Equal-Fruit Pairs
Lowest Number in an Open Range
Count One-Swap Number Pairs
Catch Fish with Reusable Baits
Maximum Rhombic Area Sum
SQL
Analyze Taxi Driver and Ride Metrics
two pointers
Reverse Letters in Pairs
Count Alternating Tile Groups
Build Blocks from a Starting Position
Find Local Maxima in Sensor Data
Gradient Descent Linear Regression from Scratch
tree
Decision Tree Classifier from Scratch
August 2026 (16)
Event ID Check Completion Times
Find Sum Pairs (for mle also :)
math
Repeated Grouped Digit Sum
Distribution Center Package Allocation
math
Concatenate Digit-wise Sums
Count 2x2 Submatrices by Black Cells
Count House Segments After Destruction
Debugger Breakpoint Actions
Find All Local Peaks
Minimum Height Difference Between Distant Peaks
Minimum Operations for Stepwise Structures
Rating Level After Changes
Space Station Shuttle Missions
Count Case-Insensitive Triplets
Linear Warehouse Drone Delivery
Product Minus Sum of Digits
July 2026 (9)
June 2026 (1)
July 2025 (3)
March 2025 (2)
February 2025 (2)
January 2025 (2)
December 2024 (1)
November 2024 (6)
September 2024 (7)
August 2024 (14)
April 2024 (2)
March 2024 (6)
⏵ Beyond the OA
TikTok also has 180 LeetCode problems reported from its interviews, with the topics it leans on most.
⏵ The honest play
You've seen TikTok's questions.
Yours might be the one not on the list.
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