Tagged API Design

4 articles on API Design.

// ArchitectureHow to Stop Charging Customers Twice: A Practical Idempotency Guidepetarivanov.tech
June 9, 2026•9 min read
How to Stop Charging Customers Twice: A Practical Idempotency Guide
Idempotency in plain English: HTTP, message queues, and the one detail that decides whether it's real.
// ArchitectureGraphQL Schema Design 101petarivanov.tech
July 13, 2025•6 min read
GraphQL Schema Design 101
Learn proven best practices and key principles for designing robust GraphQL Schemas.
// ArchitectureGraphQL Intro 101 (part 2)petarivanov.tech
June 6, 2024•4 min read
GraphQL Intro 101 (part 2)
A conscious introduction to the GraphQL World, part 2.
// ArchitectureGraphQL Intro 101 (part 1)petarivanov.tech
May 12, 2024•4 min read
GraphQL Intro 101 (part 1)
A conscious introduction to the GraphQL World, part 1.