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Quiz: API

80 questions. Each answer is checked when you pick it, with an explanation.

• Status codes — 11 questions
• Authentication and authorization — 9 questions
• API design: resources, pagination, versioning, GraphQL — 10 questions
• Headers, caching and CORS — 3 questions
• API security — 5 questions
• Documentation and contracts: OpenAPI, JSON Schema, contract testing — 8 questions
• Performance and reliability — 4 questions
• gRPC — 15 questions
• Contract testing in practice — 15 questions