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Feature Flags
On-demand Webinar
On-demand Webinar

Understand feature flag challenges in software delivery | Harness Resource | Harness

Feature flags are a powerful tool for managing releases, experimenting with new functionality, and enabling continuous delivery. However, when misused, they can introduce complexity, hidden risks, and even technical debt that undermine your software delivery goals.

In this webinar, we’ll explore common anti-patterns in feature flagging and how to avoid them.

Key topics include:

• The "Set It and Forget It" trap: why feature flags require an explicit lifecycle

• Over-flagging and under-flagging: balancing granularity and scope

• The hidden dangers of poor naming conventions and documentation

• Strategies for managing flag dependencies and avoiding "flag spaghetti."

• Tools and techniques to audit, clean up, and manage feature flags effectivelyJoin us to learn practical approaches to leverage feature flags without falling into these common pitfalls.

Published
January 1, 2024

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What you'll learn

Key Takeaways

Retire Feature Flags to Prevent Technical Debt

Failing to clean up feature flags after a full rollout increases technical debt. Organizations must establish a lifecycle management process to remove stale flags from the codebase.

Measure Feature Flags to Evaluate Success

Every feature flag should be tied to specific metrics or KPIs. Monitoring these metrics helps determine a feature's success and prevents severe service degradation.

Use Granular Flags for Complex Features

Instead of flagging large architectural changes as a single unit, use a parent flag for the conceptual switch and child flags for individual components. This approach makes the code easier to reason about and manage.

Target Specific Users for Testing and Releases

Feature flags allow individual targeting for specific QA testers or major accounts. This enables testing in production and safely rolling out functionality to select customers first.

Maintain Clear Documentation and Ownership

A well-documented feature flag must clearly state its purpose and identify both primary and technical owners. This practice fosters essential collaboration between product and engineering teams.