Grpc
You Don't Know JSON: Part 5 - JSON-RPC: When REST Isn't Enough
reading time: 35 minutes
REST is great for resources, but what about actions? JSON-RPC provides a simple, transport-agnostic protocol for calling remote functions. Learn the spec, implementation patterns, and why major projects like Ethereum and VS Code chose JSON-RPC over REST.
Building a GCP Secret Manager Emulator for Offline Integration Testing
reading time: 6 minutes
Needed offline GCP Secret Manager testing for CI/CD pipelines. Existing solutions were either too heavy or incomplete. Built a standalone gRPC emulator that works with the official Go SDK–zero credentials, zero network calls, 100% local.
The Complete Guide to API Communication Patterns: REST, GraphQL, WebSocket, gRPC, and More
reading time: 24 minutes
Master API communication patterns: REST, GraphQL, WebSocket, gRPC, webhooks, message queues, and more. Complete guide with diagrams, code examples, and decision frameworks for choosing the right pattern.
Understanding Protocol Buffers: Part 1 - Introduction and Core Concepts
reading time: 12 minutes
Protocol Buffers (protobuf) is Google’s binary serialization format - smaller, faster, and type-safe compared to JSON. Learn what protobuf is, how it works, and when to use it for APIs and microservices.