ByteDance OA Questions [2026-2027]
43 OA problems reported by candidates who interviewed at ByteDance. Updated from 7 sources including LeetCode, 1P3A, Reddit, and more.
What to expect in the ByteDance OA
Online assessments (OAs) are typically the first technical screening step at ByteDance. Candidates receive a timed coding challenge (usually 60-90 minutes) with 2-3 algorithmic problems. The OA is graded automatically and determines whether you advance to phone screens or onsite rounds.
The 43 questions below are reported directly by candidates who have completed the ByteDance OA. Use them to understand the difficulty level, problem types, and topics the OA focuses on.
ByteDance OA questions (43 reported)
TikTok OA: Views and Duration...
TikTok OA Very Hard SDE Longest Concave Subsequence...
TikTok | OA | Rearrange Students...
TikTok | OA | Maximise profit from strategy...
TikTok || OA question...
TikTok OA Backend Software Engineer 2024...
TikTok | OA | 11/03/2024...
TikTok Frontend Interview - rejected...
Tiktok 1.23-1.27 OA 5th Problem Discussion || No Original Pr...
Tiktok | OA | Q1...
TikTok OA...
Tiktok OA - Good subset of a Binary Matrix [HARD]🔥🔥🔥...
TIKTOK OA INTERNSHIP 2022...
TikTok || OA (2 Questions) ( 🥵 Hard )...
Tiktok | OA | Find Size 3 Inversions in a list...
TikTok OA | Software Engineer Internship | Nov 4 2022...
Tiktok OA 12-16 Dec...
TikTok OA 2022.1.22...
Tiktok | OA | Real Programmer's Game...
TikTok OA Find length 3 of Inversions in list...
TikTok Interview Question, Practical Coding, not being able ...
ByteDance OA...
Other ByteDance interview rounds
Frequently asked questions
What does ByteDance ask in their Online Assessment (OA)?▼
How many OA rounds does ByteDance have?▼
How hard is the ByteDance OA?▼
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