Microservices Integration Testing: Test Service Boundaries
The most surprising thing about microservices integration testing is that you don't need to run all your services to test their boundaries.
Microservices Articles
49 articles
Microservices on Kubernetes: Deploy and Scale Services
Kubernetes doesn't actually deploy your microservices; it orchestrates containers, and your microservices run inside those containers.
Microservices Logging: Structured Logs Across All Services
Structured logging is the key to debugging distributed systems, but it's surprisingly hard to get right when you have dozens or hundreds of microservice.
Microservices Migration: Extract Services from Monolith
Extracting services from a monolith is less about carving out pieces and more about establishing new, independent communication channels while slowly st.
Microservices Observability: Logs, Metrics, Traces
Observability isn't about seeing more data; it's about understanding the right data to answer any question you have about your system's behavior.
Microservices Performance: Profile and Optimize Latency
The most surprising thing about microservice latency is that the fastest way to reduce it often involves making your services do more work.
Microservices Design Principles: Every Rule Explained
The most surprising thing about microservices is that they don't actually make your system simpler; they just move the complexity from within a single, .
Microservices Production Readiness: 40-Point Checklist
This isn't just a checklist for getting microservices into production; it's a checklist for making sure they stay there, gracefully handling the chaos o.
Microservices Retry Pattern: Handle Transient Failures
The retry pattern doesn't actually solve the problem of transient failures; it just hides them, often making debugging harder.
Microservices Saga: Coordinate Distributed Transactions
Microservices Saga: Coordinate Distributed Transactions — A saga is a sequence of local transactions. Each local transaction updates the database and pu...
Microservices Scaling: Horizontal and Vertical Strategies
Scaling microservices isn't just about adding more instances; it's about strategically choosing how you add capacity to meet demand without breaking the.
Microservices Security: Zero-Trust Service Authentication
Zero-trust service authentication means that even if a service is already "inside" your network, it still needs to prove its identity to other services .
Microservices Service Discovery: DNS vs Registry Patterns
DNS as a service registry is surprisingly fragile and often a worse choice than dedicated solutions. Let's say you have three instances of your user-ser.
Microservices + Istio: Add mTLS and Observability
Adding mutual TLS mTLS and observability to your microservices with Istio isn't just about security and monitoring; it's about fundamentally changing ho.
Microservices + Linkerd: Lightweight Service Mesh Setup
Linkerd can actually make your microservices faster by eliminating synchronous network hops. Let's see Linkerd in action
Microservices Sidecar Pattern: Offload Cross-Cutting Concerns
Microservices Sidecar Pattern: Offload Cross-Cutting Concerns — practical guide covering microservices setup, configuration, and troubleshooting with re...
Microservices Strangler Fig: Migrate from Legacy Systems
The Strangler Fig pattern isn't about replacing a monolith all at once; it's about gradually carving out functionality until the old system is "strangle.
Microservices Testing: Pyramid Strategy for Services
The testing pyramid is a useful mental model, but the most surprising thing about it is that its most common interpretation is fundamentally flawed for .
Microservices Unit Testing: Test Services in Isolation
The most surprising truth about microservices unit testing is that you don't test the microservice in isolation, you test the component in isolation, an.
Microservices vs Monolith: When to Choose Each
A monolith isn't necessarily a bad thing; it's just a single, indivisible unit of deployment, and that can be a feature, not a bug.
Microservices Zero-Trust: Verify Every Service Request
A microservice architecture can be less secure than a monolith if you don't explicitly verify every single service-to-service request, even within your .
Microservices Antipatterns: Mistakes That Kill Performance
Microservices, when implemented correctly, can unlock incredible agility and scalability, but they also introduce a new landscape of performance pitfall.
Microservices API Gateway: Centralize Auth and Routing
The most surprising thing about API Gateways is that they often aren't the bottleneck you expect them to be, even when handling massive traffic.
Microservices API Versioning: Evolve Without Breaking Clients
The most surprising thing about microservices API versioning is that the "best" approach often involves not versioning at all, at least not in the way m.
Microservices Authentication: Secure Services with JWT
JWTs are a surprisingly effective way to authenticate microservices because they shift the burden of trust from a central authority to the individual se.
Microservices Authorization: RBAC Across Services
Role-Based Access Control RBAC across microservices isn't just about defining roles; it's about managing decentralized trust and ensuring consistent pol.
Microservices Bounded Contexts: Define Service Boundaries
The most surprising truth about bounded contexts is that they aren't about your services, they're about other people's services.
Microservices Bulkhead Pattern: Isolate Failure Domains
The bulkhead pattern doesn't prevent failures; it ensures that a failure in one service doesn't cascade and take down the entire application.
Microservices Choreography vs Orchestration: Choose Right
Microservices choreography often feels like a jazz improvisation, while orchestration is more like a meticulously rehearsed symphony.
Microservices CI/CD: Deploy Independent Services Safely
Deploying independent services safely is less about preventing all failures and more about ensuring that when they happen, the blast radius is contained.
Microservices Circuit Breaker: Stop Cascading Failures
A circuit breaker doesn't prevent a service from failing; it prevents a failing service from taking down everything else.
Microservices Async Communication: Events and Queues
The most surprising thing about microservices communicating asynchronously is how much less you have to worry about distributed transactions.
Microservices Sync Communication: REST and gRPC Patterns
Synchronous communication between microservices is like a direct phone call: the caller waits for the callee to respond before continuing.
Microservices in Docker: Containerize Every Service
The most surprising thing about containerizing every microservice is how little it actually changes your application's core logic, yet how much it revol.
Microservices Contract Testing: Verify APIs Without E2E
Microservices Contract Testing: Verify APIs Without E2E — practical guide covering microservices setup, configuration, and troubleshooting with real-wor...
Microservices CQRS: Separate Reads and Writes
CQRS, or Command Query Responsibility Segregation, is a pattern that separates the operations that change state Commands from the operations that read s.
Microservices Data Management: Own Your Domain Data
Microservices Data Management: Own Your Domain Data — Your microservice owns its data. That's the core idea, but it's less about possession and more about.
Microservices Database per Service: Enforce Data Isolation
Your main takeaway here is that a "database per service" pattern doesn't automatically grant you data isolation; you have to actively enforce it.
Microservices Decomposition: Split Monoliths by Domain
The initial, most surprising truth about splitting a monolith by domain is that the "domain" isn't a static, well-defined business boundary; it's a flui.
Microservices Distributed Tracing: Track Requests Across Services
The most surprising thing about distributed tracing is that it doesn't actually track requests; it tracks spans, which are discrete units of work within.
Microservices Distributed Transactions: Saga vs 2PC
The Saga pattern is often presented as a simpler, more performant alternative to Two-Phase Commit 2PC for distributed transactions, but its true power l.
Microservices DDD: Apply Domain-Driven Design Correctly
Domain-Driven Design DDD is not a technology choice, but a discipline for managing complexity in software by focusing on the core business domain.
Microservices E2E Testing: Test the Full Request Path
The most surprising thing about end-to-end testing microservices is that you're not actually testing microservices; you're testing the interactions betw.
Microservices Enterprise Architecture: Scale Across Teams
Microservices Enterprise Architecture: Scale Across Teams — practical guide covering microservices setup, configuration, and troubleshooting with real-w...
Microservices Event-Driven: Decouple via Events
Microservices Event-Driven: Decouple via Events — Event-driven architectures are a lie. They don't decouple services; they just move the coupling from.
Microservices Event Sourcing: Persist State as Events
The core idea of event sourcing is that you don't store the current state of an object; instead, you store a sequence of events that, when replayed, rec.
Microservices Getting Started: Build Your First Service
A microservice is a small, independent service that performs a specific function and communicates with other services over a network.
Microservices Health Checks: Liveness and Readiness Probes
The most surprising thing about microservice health checks is that they often don't tell you if your service is actually healthy, only if it's able to b.
Microservices Helm Charts: Package Services for Kubernetes
Helm charts are the secret sauce that makes packaging and deploying microservices on Kubernetes feel less like a chaotic free-for-all and more like a we.