What topics does OceanBase test in interviews?

Commonly reported topics include ARC vs LRU caching, Copy-on-write, Multithreaded deadlock debugging, B+ tree vs LSM tree, MVCC, WAL optimization.

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OceanBase interview questions

From 1 candidate account, updated Oct 12, 2026

Candidate accounts: 1
Rounds on average: 1
Rounds in every loop: 1
Offers among stated outcomes: 0 of 1

How the loop works

This guide draws on 1 first-hand interview account from Nowcoder. Candidates describe about 1 round on average, most often technical interviews.

These 1 writeup cover software engineering roles. All of them were posted under a forum handle, so we could not verify the authors’ identities.

See open roles at OceanBase

Interview experiences at OceanBase

C++ storage engine developer intern

Not selected

Internship. 1 round. Shared by 希望offer多多的小飞象很活泼 on nowcoder, 2026-09-20

1First technical interviewTechnicalInternship and database project questions followed by a k-way merge with tombstones coding task.Covered: ARC vs LRU caching, Copy-on-write, Multithreaded deadlock debugging, B+ tree vs LSM tree, MVCC, WAL optimization, K-way merge coding

OceanBase interviews: FAQ

What is the interview process like at OceanBase?: This guide draws on 1 first-hand interview account from Nowcoder. Candidates describe about 1 round on average, most often technical interviews.
What topics does OceanBase test in interviews?: Commonly reported topics include ARC vs LRU caching, Copy-on-write, Multithreaded deadlock debugging, B+ tree vs LSM tree, MVCC, WAL optimization.

These guides summarize public, first-hand interview experiences shared by candidates. They describe the shape of each loop and the topics that came up, not a leaked question bank, and every experience links back to its original source. Processes change often. Treat this as directional prep, not a script.