production

A production-focused guide to implementing feature flags in distributed systems, comparing LaunchDarkly, Unleash, and AWS AppConfig with working examples for gradual rollouts, A/B testing, and managing technical debt.

A practical guide to implementing consumer-driven contract testing with Pact in TypeScript microservices. Learn how to catch breaking API changes before deployment and reduce integration testing overhead.

Learn how to build a comprehensive testing strategy for AWS Lambda, API Gateway, DynamoDB, and Step Functions with practical patterns for fast feedback and production reliability.

Real lessons from deploying LangChain applications to production. Learn about the anti-patterns that cause failures and the patterns that enable success, with working code examples and cost optimization strategies.

Learn how AWS Bedrock AgentCore solves the infrastructure challenges of deploying agentic AI at scale - from prototype to production with runtime, memory, gateway, and multi-agent coordination.

An honest take on the gap between beautiful RFC designs and messy production reality, featuring real-world lessons from implementing notification systems at scale

Real-world debugging techniques, monitoring strategies, and lessons learned from notification system failures in high-stakes production environments

Production incidents from running Fargate at scale. Memory leaks, ENI limits, subnet failures, and debugging techniques that work.

Why I moved from Express.js to Lambda, the costly mistakes I made along the way, and the TypeScript patterns that saved my team thousands in AWS bills.

Comprehensive guide to choosing the right database for your project - covering SQL, NoSQL, NewSQL, and edge solutions with real-world implementation stories and performance benchmarks.

A comprehensive comparison of Node.js HTTP clients including performance benchmarks, circuit breaker patterns, and real production experiences