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PlanetScale
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PlanetScale
Serverless Database · MySQL
·
7
questions
·
5
rounds
·
updated
Jun 2026
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7
Technical Phone Screen
2
Onsite – Coding (Practical)
2
System Design
1
Technical Deep Dive
1
Behavioral / Hiring Manager
1
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DSA
Backend
added
…
Route a Query to the Correct Shard
…
L2
0
Behavioral
added
…
A Time You Debugged a Data Correctness Issue
…
L2
0
DSA
added
…
LRU Cache
…
L2
0
HLD
Backend
added
…
Design a Horizontally Sharded SQL Database (Vitess)
…
L2
0
DSA
Backend
added
…
Implement an LSM/B-Tree Range Scan
…
L2
0
Other
Backend
added
…
Database Internals Deep Dive
…
L2
0
DSA
added
…
Merge K Sorted Lists
…
L2
0