With the growing demand for mobile apps, a large number of companies are coming up with qualitative mobile app development services and today, there are numerous mobile apps in the app marketplace. However, in today's competitive scenario, offering wonderful user experience is an essential component for distinguishing your app from your competitors. In this regard, behavior driven development making a huge buzz in the programming concept and gives a lot of emphasis on the user as well as their specific requirements.
https://www.digitaldoughnut.com/articles/2017/january/avail-pleasant-user-experience-with-behavior-drive/