The AI era is changing how we think about frontend performance, and streaming UI is at the center of it. In this talk, Tejas Kumar, DevRel Engineer at DataStax, shares how to create smoother, faster frontend experiences using techniques like streaming partial JSON payloads and enhancing perceived performance. You’ll learn practical methods to deliver useful data in real time, improve responsiveness, and keep your UI fluid even under heavy loads. This session is packed with insights to help you build interfaces that feel fast and helpful in today’s AI-powered web. #StreamingUI #FrontendPerformance #React #TejasKumar #DataStax #FrontendNation #FEN2025 Learn how to build faster, smarter UIs your users will love. 💻 Read our blog: https://frontendnation.com/blog 🎟️ Sign up for Frontend Nation 2026 to stay updated: https://frontendnation.com/ 💜 Special thanks to all our event sponsors for 2025: Diamond Sponsors AG Grid: https://www.ag-grid.com/charts/?utm_source=frontend-nation&utm_medium=logo&utm_campaign=frontend-nation-sponsorship-2025 BitterBrains: https://bitterbrains.com/ Vue School: https://vueschool.io/ Certificates.dev: https://certificates.dev/ InstantDev: https://instantdev.io/ Platinum Sponsors Cypress: https://www.cypress.io/ Sentry: https://sentry.io/signup/?utm_source=event&utm_medium=sponsored-event&utm_campaign=general-fy26q2-evergreen&utm_content=signup-frontendnation2025-signup JavaScript Cert: https://certificates.dev/javascript Vue.js Cert: https://certificates.dev/vuejs/ Angular Cert: https://certificates.dev/angular React Cert: https://certificates.dev/react Nuxt Cert: https://certificates.dev/nuxt TypeScript Cert: https://certificates.dev/typescript Agorify: https://agorify.com/ Gold Sponsors Mastering Nuxt: https://masteringnuxt.com/ Mastering Pinia: https://masteringpinia.com/ LevelUp DX: https://levelupdx.com/