Flags, testing and surveys

Maintaining and building post-launch is crucial to ensure your product remains responsive to user needs and adaptable to changes.

Feature flags#

Feature flags allow you to control which features are active without deploying new code, enabling gradual rollouts and easier testing.

• Feature Toggles (aka Feature Flags): By Pete Hodgson.
• 9 essential feature flag best practices: By PostHog.
• Feature Flag best practices: By FlagSmith.
• 7 best practices for short-term and permanent flags: By LaunchDarkly.
• Tutorial: Use feature flags in an ASP.NET Core app
• Feature flags: By Optimizely (formerly Episerver).

Tools#

• PostHog - Feature flags
• LaunchDarkly
• FlagSmith

A/B Testing#

A/B testing lets you compare two versions of a page or feature to see which performs better, helping you optimize for user engagement.

• PostHog - Experiments

Surveys#

Surveys gather direct feedback from users, providing valuable insights to guide product improvements and user satisfaction.

• PostHog - Surveys