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Feature Flags
Runtime Configuration
eBook
eBook

Feature Flags: Choosing To Build or Buy | Harness Resource

Understand the common challenges organizations run into when developing an in-house feature flagging solution.
If you are focused on delivering features quickly while ensuring stability for your customers, you are probably evaluating feature flags and may have even kicked off your own internally developed feature flagging system.

Published
January 1, 2024

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What you'll learn

Key Takeaways

Feature Flags Enable Continuous Integration

Engineering teams use feature flags to merge code incrementally while keeping it hidden from users. This reduces merge conflicts and allows for faster, lower-risk releases.

Product Teams Gain Granular User Control

Beyond engineering, product managers leverage feature flags for beta programs, paywalls, and multivariate testing. This provides critical feedback loops to measure the customer experience safely.

In-House Solutions Create Maintenance Burdens

Custom feature flag systems often suffer from technical debt, manual configuration requirements, and a lack of documentation. These internal projects can easily become orphaned as engineers are reassigned to core business tasks.

Centralized Dashboards Drive Informed Decisions

In-house tools frequently lack a user interface, forcing product managers to rely on developers for every rollout. A centralized metrics dashboard is required to monitor application performance and business impacts.

Feature Flags Evolve Into Product Experimentation

Mature feature flagging practices shift toward hypothesis-driven development and data-driven decisions. Teams can measure the impact of new functionality against key business metrics like conversions and revenue.

Split Accelerates Releases With Lower Risk

Split offers a full-stack platform with robust targeting, audit logs, and statistical engines. It eliminates the need for internal maintenance while serving engineering, product, and data teams.