Nx Continuous Tasks: Run Dev Servers and Watchers With One Command
Learn to mark dev servers, watchers, and local services as Nx continuous tasks, wire them with dependsOn, and handle readiness, shutdown, and logs.
13 min read
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Node.js Worker Threads for CPU-Bound Work in API Servers
Learn when Node.js worker threads help an API server, how to run them behind a bounded Piscina pool with backpressure, and how to size and monitor it.
13 min read
Code Ownership in a Monolith: CODEOWNERS and Module Owners at Scale
Learn how to build a module ownership map for a monolith, generate and validate CODEOWNERS from it, and route reviews without blocking large changes.
13 min read
Kubernetes Network Policy: Lock Down Pod-to-Pod Traffic Step by Step
Build a Kubernetes network policy allowlist: default deny ingress and egress, DNS, three-tier rules, namespace isolation, testing and safe rollout.
14 min read
Kafka Exactly Once Semantics: Idempotent Producers and Transactions
How Kafka exactly once semantics works: idempotent producers, transactions, zombie fencing, read_committed consumers, and where the guarantee stops.
13 min read
Event Ordering in Distributed Systems: Beyond Wall-Clock Time
Learn why clock skew breaks timestamp ordering and how to pick per-key sequence numbers, logical clocks, or a sequencer for each workflow's ordering needs.
14 min read
Nx Go Monorepo: Builds, Caching and Affected Detection for Go
Set up Go services in an Nx monorepo: wrap go build and test as targets, declare precise cache inputs, map dependencies and run affected Go builds in CI.
13 min read
Service to Service Authentication: mTLS, JWTs and Token Exchange
Why service to service authentication needs both workload and user identity, and how mTLS, JWT propagation and OAuth token exchange fit into one layered design.
13 min read
Node.js Request Validation: Zod vs TypeBox vs Joi Compared
Compare Zod, TypeBox and Joi for Node.js request validation: type inference, JSON Schema, unknown keys, coercion, error handling, performance and migration.
13 min read
Spring Boot Slow Startup: Profiling Beans and Cutting Boot Time
Measure Spring Boot slow startup with the startup actuator, bean profiling and JFR, then fix slow beans, auto-config and blocking I/O instead of global flags.
13 min read
Shared Libraries in Microservices: Versioning Without Lockstep
How to scope, version, deprecate and support shared libraries across microservices so each service upgrades on its own schedule while drift stays bounded.
14 min read
FastAPI Async Database Access: SQLAlchemy Async vs asyncpg
Learn how SQLAlchemy async and asyncpg relate in FastAPI, how to wire sessions and connection pools, avoid lazy-loading traps, and pick the right layer.
13 min read