Tag
backend
2 notes tagged backend.
Staff software engineer interview question bank
A question-only study guide for staff-level interviews: API design, distributed consistency, platform engineering, web security, databases, observability, and frontend architecture.
Database indexing and query diagnosis
How B-tree, hash, composite, covering, and partial indexes differ, why composite column order decides whether an index is used, and how to diagnose an endpoint with a high P95.