Implementing feature flags for controlled rollouts and experimentation in production
Discover how feature flags can revolutionize your software deployment strategy in this comprehensive guide. Learn to implement everything from basic toggles to sophisticated experimentation platforms with practical code examples in Java, JavaScript, and Node.js. The post covers essential implementation patterns, best practices for flag management, and real-world architectures that have helped companies like Spotify reduce deployment risks by 80%. Whether you're looking to enable controlled rollouts, A/B testing, or zero-downtime migrations, this guide provides the technical foundation you need to build robust feature flagging systems.