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Oa Questions

4 real questions extracted from Oa rounds.

airbnb•Staff / Principal•today

Implement an in-memory database

The candidate completed a CodeSignal assessment focused on system-level design and implementation.

airbnb•Staff / Principal•yesterday

Implement an in-memory database

The candidate completed a coding challenge on CodeSignal focused on system-level design and implementation.

phonepe•Other•yesterday

Find the name of an employee based on specific conditions using a CASE WHEN clause.

The assessment consisted of a SQL problem focused on data retrieval based on specific conditions.

•Staff / Principal•2 days ago

Implement an in-memory database

The candidate completed a technical challenge on CodeSignal focused on system implementation.