What to expect in the PlanetScale - Engineering - Remote interview process

## PlanetScale Software Engineer Interview Guide & Process PlanetScale is a serverless MySQL database platform built on Vitess. They require deep expertise in databases, Go, and low-level systems programming. ### 1. Recruiter Call (30 mins) Background and timeline alignment. ### 2. Technical Screen (1 hour) Heavy focus on systems engineering or advanced algorithmic problem solving in Go or C++. ### 3. Onsite Loop (4-5 hours) - **Database Internals:** Questions covering query optimization, indexing, and storage engines. - **System Design:** Architecting distributed, highly available data storage. - **Pairing:** Live debugging or extending an existing systems codebase. - **Behavioral:** Assessing ownership and communication.