Networking
WebSockets vs SSE vs Long Polling: When to Use Each
A practical comparison of WebSockets, Server-Sent Events, and long polling with code examples, use case mapping, scaling strategies, and a clear decision framework.
10 min read·
#Node.js
33 articles
Architecture
CQRS and Event Sourcing: A Practical Introduction
CQRS separates read and write models for independent optimization. Event Sourcing stores every state change as an immutable event. Learn when each pattern solves real problems, with TypeScript implementations, projection examples, and event store comparisons.
12 min read·
Architecture
API Design Patterns: REST vs GraphQL vs gRPC Compared
REST for public APIs, GraphQL for complex frontends, gRPC for service-to-service. Learn when to use each API design pattern, with comparisons of error handling, versioning, authentication, and managed gateway pricing.
10 min read·
Observability
OpenTelemetry: The Standard for Distributed Tracing in 2026
OpenTelemetry is the vendor-neutral standard for distributed tracing. Learn the OTel data model, auto-instrumentation, Collector pipelines, tail-based sampling, and how to choose between Jaeger, Tempo, Honeycomb, and Datadog.
10 min read·
Networking
WebSockets vs SSE vs Long Polling: When to Use Each
A practical comparison of WebSockets, Server-Sent Events, and long polling with code examples, use case mapping, scaling strategies, and a clear decision framework.
11 min read·
Architecture
CQRS and Event Sourcing: A Practical Introduction
CQRS separates read and write models for independent optimization. Event Sourcing stores every state change as an immutable event. Learn when each pattern solves real problems, with TypeScript implementations, projection examples, and event store comparisons.
16 min read·
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