When to plan for a feature rollout or an A/B test?

Gradual feature rollouts and A/B tests both help you ship more confidently. Feature rollouts catch bugs early and often and allow for seamless rollbacks. A/B tests make sure you’re building the right thing to begin with for your business. So when should you plan to use one or the other? Watch this video to find out!
Optimizely's free feature rollout & A/B testing offering:
www.optimizely...
by Asa Schachar
Principal Developer Advocate @ Optimizely
Twitter: / asametrical
LinkedIn: / asaschachar

[@lisama4547]

why do we create experiments by feature? what's the advantages of using feature to create experiments?