ByteDance OA questions,
28 reported by real candidates.

Every ByteDance online assessment question candidates have reported, most recent October 2026. The pattern that shows up most: binary search.

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October 2026 (5)

Least Recently Used Cache

Implement Multi-Head Attention

heap priority queue

Implement a Heap Priority Queue

Course Schedule

Implement a FIFO Queue

September 2026 (10)

breadth first search

Spiral Matrix Traversal

Tic-Tac-Toe Game Over

Delete K Values to Balance Index Sums

Path Existence in an Undirected Graph

Binary Tree Target-Sum Paths

Enumerate Directed Paths and Cycles

Restore Addresses with K Segments

Weighted Round-Robin Seller Task Scheduler

Alien Dictionary

Minimum Removals for Non-Overlapping Intervals

August 2026 (9)

Match Consecutive Word Boundaries (for mle also :)

Minimize Expression Value with Parentheses (for mle also :)

Leftmost Memory Block Allocator (for mle also :)

Find Sum Pairs (for mle also :)

Search in a Rotated Sorted Array with Duplicates

Count Numbers with an Even Digit Count

Sorted Absolute-Difference Sums Across Cyclic Shifts

breadth first search

Sort Concentric Matrix Borders Clockwise

Count House Segments After Sequential Destruction

July 2026 (1)

Most Frequent Integer with Smaller Tie-Break

July 2025 (3)

dynamic programming

Longest Repeating Character Replacement

QuickSelect Kth Smallest

Search in Rotated Sorted Array

⏵ Beyond the OA

ByteDance also has 64 LeetCode problems reported from its interviews, with the topics it leans on most.

⏵ The honest play

You've seen ByteDance's questions.
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