Your source for feature flags, data-driven decisions, product strategies, and more
William Sigsworth
Head of Organic Growth
at
Flagsmith
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.
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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.
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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.
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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.
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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.
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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.
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Developer Productivity
What Is CI/CD? A Plain-English Guide to Faster, Safer Software Delivery
William Sigsworth
April 27, 2026
Learn what CI/CD is, how it works in software development, how to implement a pipeline, and which metrics actually tell you if it's working.
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Release Strategies
Rolling Deployment Vs. Blue-Green: Which Strategy Fits Your Pipeline?
William Sigsworth
April 21, 2026
Compare rolling deployment vs. blue-green to understand the real differences in rollback speed, infrastructure cost, and downtime risk for your team.