Your source for feature flags, data-driven decisions, product strategies, and more
William Sigsworth
Head of Organic Growth
at
Flagsmith
Release Strategies
The Engineering Team's Guide to Release Strategies That Actually Work
William Sigsworth
June 3, 2026
Explore software release strategies, from canary releases to ring deployments, and learn how release management and analytics improve every rollout.
Learn More
Risk Reduction
The Benefits of A/B Testing, and Why Feature Flags Make It Even Better
William Sigsworth
May 27, 2026
Discover the key benefits of a/b testing and learn how feature flags help teams run smarter, safer experiments that drive real product growth.
Learn More
Release Strategies
The Developer's Playbook for Beta Testing That Actually Works
William Sigsworth
May 20, 2026
Beta testing puts your software in front of real users before launch. Learn what beta testing is and how to run a program that actually works.
Learn More
Release Strategies
What Is Blue-Green Deployment? The Complete Guide
William Sigsworth
May 18, 2026
Learn how blue-green deployment eliminates downtime, enables instant rollbacks, and integrates with feature flags for safer, faster software releases.
Learn More
Release Strategies
Smoke Testing Explained: Catch Build Failures Before They Reach Your Users
William Sigsworth
May 12, 2026
Learn what smoke testing is, how it works, and when to run it.
Learn More
Release Strategies
Release Testing: A Complete Guide for Development Teams
William Sigsworth
May 6, 2026
Release testing helps you ship software with confidence. Learn what it is, how it works, and how feature flags make it safer and faster.
Learn More
Risk Reduction
What Is a Kill Switch in Software and Why Do Developers Need Them?
William Sigsworth
May 5, 2026
Kill switch software lets you instantly disable features without a redeployment. Learn what a kill switch is, how it works, and when to use one in development.
Learn More
Developer Productivity
How to Implement CI/CD: A Practical Implementation Guide
William Sigsworth
April 29, 2026
Learn how to implement CI/CD with this step-by-step guide covering pipeline setup, tooling, testing, and how to deploy faster with fewer broken builds.