Your source for feature flags, data-driven decisions, product strategies, and more
William Sigsworth
Head of Organic Growth
at
Flagsmith
Risk Reduction
Server Side Testing: What It Is and How to Do It Right With Feature Flags
William Sigsworth
July 14, 2026
Server-side testing explained: how it works, how it compares to client-side testing, and how feature flags make it easier to run and control.
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Risk Reduction
Alpha vs. Beta Testing: What’s the Difference and When Should You Use Each?
William Sigsworth
July 13, 2026
Alpha vs. beta testing explained: the key differences between alpha testing and beta testing, when to run each, and how feature flags connect them.
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Risk Reduction
What Is Continuous Testing: The Ultimate Guide for Dev Teams
William Sigsworth
July 9, 2026
Learn what continuous testing is, how it fits into CI/CD and agile, and how feature flags help teams ship faster
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Release Strategies
Regression Testing: Your Safety Net Before Code Reaches Users
William Sigsworth
July 7, 2026
Learn what Regression testing is, how to automate it, and where feature flags fit in.
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Release Strategies
What Is a Software Release? The Ultimate Guide
William Sigsworth
July 6, 2026
This guide covers what a software release is, the main types, lifecycle stages, and how teams reduce release risk.
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Developer Productivity
DORA Metrics Explained: The Five Measures of Software Delivery Performance
William Sigsworth
July 1, 2026
What are DORA metrics? A clear breakdown of the five key measures of software delivery performance
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Release Strategies
Explaining The Ring Deployment Model: Safer Releases, Ring by Ring
William Sigsworth
June 30, 2026
Learn about the ring deployment model, how it compares to other deployments, and how feature flags make it practical.
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Release Strategies
What Is a Dark Launch? The Ultimate Software Development Guide
William Sigsworth
June 22, 2026
A dark launch deploys code to production before users see it. Learn what dark launching means, how it works, and when feature flags make it straightforward.