Explain How You Would Test a System
Company: Shield Ai
Role: Software Engineer
Category: Software Engineering Fundamentals
Difficulty: easy
Interview Round: Technical Screen
Overview: Explain how to test a system by first defining its contract, invariants, risks, and trustworthy oracles. Build a layered strategy spanning unit, property, contract, integration, end-to-end, load, security, fault, canary, monitoring, and rollback checks.
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