API Design Microservices

API Integration Patterns: Design for Change

API versioning is not about picking a URL scheme. It is about designing contracts that evolve without breaking …

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Reliability Microservices

Backend Latency: The P99 Problem

Average latency is a vanity metric. P99 is where your worst user experiences concentrate, and it compounds geometrically …

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Reliability Microservices

Resilience Patterns for Distributed Failures

Distributed systems fail differently than monoliths. Traditional error handling makes things worse. These patterns keep …

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Microservices System Design

Microservice Communication Patterns: REST, gRPC, Events

Choosing between REST, gRPC, and event-driven messaging shapes your entire system's failure domain and coupling model.

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Testing Strategy Microservices

Microservice Testing: Covering the Gaps Between Services

The traditional testing pyramid breaks down with 30 independently deployed services.

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API Design Microservices

API Gateway Architecture Done Right

API gateways are routing and auth proxies. Not a dumping ground for data aggregation and complex business rules.

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Kubernetes Service Mesh

Service Mesh Adoption: Istio vs Linkerd vs Cilium

Your most expensive engineer just spent two weeks debugging four lines of YAML. That is the real cost of adopting a mesh …

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Legacy Modernization Cloud Migration

Replacing Legacy Systems Without Stopping Them

Big bang cloud migrations are how critical systems break during cutover. The strangler fig pattern is how you actually …

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