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Software Development

Qwik in production: resumable and cheap on the client

Qwik has spent two years promising apps that start instantly because, instead of hydrating, they resume execution serialized on the server. With the 1.x series settled and real cases published, this guide checks whether resumability is worth the learning curve and which products benefit most from that client-side JavaScript saving.

Software Development

Qwik: Betting on Resumability Instead of Hydration

Qwik bets on resumability instead of hydration: the server serialises state into the HTML itself and the client downloads nothing until the user actually interacts, so the initial application bundle is zero kilobytes. In Lighthouse that means a TTI below 0.5 seconds, though it does not pay off for teams already invested in React or for apps with heavy realtime collaborative state.