Explore the world of Progressive Web Apps (PWAs) in this 50-minute conference talk by Prateek Bhatnagar at Devoxx. Discover how PWAs combine the best features of web and native apps, offering fast loading times even on unreliable networks, push notifications, and full-screen experiences. Learn about crucial APIs like service workers, background sync, and homescreen icons that enable PWAs to deliver engaging user experiences. Dive into the core components of building a PWA, including offline functionality, manifest files, and push notifications. Understand the browser support landscape and gain insights from Bhatnagar, a UX Engineer at Google India working with the Google Cloud and Web Developer Relations team on service worker libraries.