Principal Engineer Interview Questions

4,347 principal engineer interview questions shared by candidates

Frontend Fundamentals: DNS lookup Promises/async-await/cancellable Promises Bundling React Contexts Lazy Loading Closures Backend/Infra: Build a DB schema that can support features of a google doc DB basics like primary, foreign keys. Benefits How to tune a query in DB. Load testing. AWS services. API basics.
avatar

Principal Software Engineer

Interviewed at Jeavio

4.4
Dec 14, 2021

Frontend Fundamentals: DNS lookup Promises/async-await/cancellable Promises Bundling React Contexts Lazy Loading Closures Backend/Infra: Build a DB schema that can support features of a google doc DB basics like primary, foreign keys. Benefits How to tune a query in DB. Load testing. AWS services. API basics.

Viewing 2911 - 2920 interview questions

Glassdoor has 4,347 interview questions and reports from Principal engineer interviews. Prepare for your interview. Get hired. Love your job.