Explore modern React app development using Hooks, Suspense, Context, and Firebase in this 30-minute conference talk from React Day Berlin 2019. Learn how to leverage Firebase's powerful features for web applications, including A/B testing dark themes, streaming live updates with seamless mobile connectivity, and improving site loading speeds. Discover ReactFire, a new Firebase library that integrates effortlessly with React's latest APIs. Follow along as Jeff Huleatt, a Firebase developer at Google, demonstrates practical implementations and shares insights on maintaining open-source repositories. Gain valuable knowledge on topics such as React Roads, Firebase Console, Firebase App Provider, voting mechanisms, security considerations, and deployment strategies.