Apply the Repository pattern in API design with practical code, specs, UoW, and testing tips—plus performance, security, and pitfalls to avoid.
Design a reliable AI summarization API for news: architecture, schema, grounding, evaluation, safety, compliance, and cost strategies.
Design reliable webhook retries: backoff with jitter, idempotency, Retry-After, DLQs, security, and ops patterns for resilient REST API webhooks.
Master Relay-style pagination in GraphQL with connections, cursors, and PageInfo. Learn schema design, keyset pagination, resolvers, and pitfalls.
A practical, end-to-end playbook for API endpoint deprecation communication: timelines, headers, templates, and runbooks that prevent breaking changes.
Learn how the API circuit breaker pattern prevents cascading failures, with design choices, observability, and code examples in Java, .NET, Node.js, and Python.
