Design a production-grade AI marketing copy generation API: architecture, prompts, guardrails, evaluation, and code examples.
Design, implement, and test REST API content negotiation: headers, q-values, media types, versioning, caching, and error handling with practical examples.
Designing reliable distributed transactions with the Saga pattern: orchestration vs choreography, API design, idempotency, compensations, and production pitfalls.
A practical guide to GraphQL pagination: offset, cursor (keyset), and Relay Connections—trade-offs, SQL patterns, and battle-tested implementation tips.
Designing robust REST API batch operations: models, atomicity, idempotency, error handling, async jobs, limits, and examples.
A practical guide to soft delete in REST APIs: models, endpoints, filtering, restore, cascades, auditing, and pitfalls—plus SQL and HTTP examples.
