# Topik Lanjutan (React Native) > Code splitting, lazy loading, multi-threading, worklets, custom native views - 22 pertanyaan wawancara - Senior - [Pertanyaan Wawancara: React Native](https://sharpskill.dev/id/technologies/react-native/pertanyaan-wawancara.md) ## 1. Apa keuntungan utama code splitting dalam aplikasi React Native? **Jawaban** Code splitting mengurangi ukuran bundle awal dengan hanya memuat kode yang dibutuhkan saat startup. Modul lainnya dimuat sesuai kebutuhan, yang secara signifikan meningkatkan waktu peluncuran aplikasi. Ini sangat bermanfaat untuk aplikasi besar dengan banyak fitur. ## 2. Bagaimana cara mengimplementasikan lazy loading komponen dengan React.lazy di React Native? **Jawaban** React.lazy memungkinkan pemuatan komponen secara dinamis dengan membungkusnya menggunakan fungsi yang mengembalikan dynamic import. Komponen kemudian harus dibungkus dalam Suspense dengan fallback untuk menangani status pemuatan. Pendekatan ini menunda pemuatan komponen berat hingga benar-benar dibutuhkan. ## 3. Apa itu worklet dalam konteks React Native Reanimated? **Jawaban** Worklet adalah fungsi JavaScript yang dijalankan pada thread UI native alih-alih thread JavaScript utama. Ini memungkinkan animasi mulus 60fps karena kalkulasi animasi tidak diblokir oleh operasi JavaScript lainnya. Worklet diidentifikasi dengan direktif 'worklet' di awal fungsi. ## 19 pertanyaan lagi tersedia - Pada React Native, di thread utama mana aplikasi dijalankan? - Apa perbedaan antara useSharedValue dan useState untuk animasi dengan Reanimated? Daftar gratis: https://sharpskill.dev/id/login ## Topik wawancara React Native lainnya - [Dasar-Dasar JavaScript](https://sharpskill.dev/id/technologies/react-native/pertanyaan-wawancara/javascript-essentials.md): 25 pertanyaan, Junior - [Dasar-Dasar React](https://sharpskill.dev/id/technologies/react-native/pertanyaan-wawancara/react-fundamentals.md): 20 pertanyaan, Junior - [Dasar-Dasar React Native](https://sharpskill.dev/id/technologies/react-native/pertanyaan-wawancara/react-native-basics.md): 22 pertanyaan, Junior - [React Hooks](https://sharpskill.dev/id/technologies/react-native/pertanyaan-wawancara/react-hooks.md): 20 pertanyaan, Junior - [TypeScript untuk React & React Native](https://sharpskill.dev/id/technologies/react-native/pertanyaan-wawancara/typescript-for-react-native.md): 22 pertanyaan, Junior - [Komponen & API React Native](https://sharpskill.dev/id/technologies/react-native/pertanyaan-wawancara/rn-components-api.md): 20 pertanyaan, Junior - [Styling & Layout React Native](https://sharpskill.dev/id/technologies/react-native/pertanyaan-wawancara/rn-styling-layout.md): 18 pertanyaan, Junior - [Navigasi React Native](https://sharpskill.dev/id/technologies/react-native/pertanyaan-wawancara/rn-navigation.md): 22 pertanyaan, Mid-Level - [Manajemen State React Native](https://sharpskill.dev/id/technologies/react-native/pertanyaan-wawancara/rn-state-management.md): 24 pertanyaan, Mid-Level - [Networking & API React Native](https://sharpskill.dev/id/technologies/react-native/pertanyaan-wawancara/rn-networking-api.md): 20 pertanyaan, Mid-Level - [Persistensi Data](https://sharpskill.dev/id/technologies/react-native/pertanyaan-wawancara/rn-data-persistence.md): 20 pertanyaan, Mid-Level - [Formulir & Validasi](https://sharpskill.dev/id/technologies/react-native/pertanyaan-wawancara/rn-forms-validation.md): 18 pertanyaan, Mid-Level - [Animasi React Native](https://sharpskill.dev/id/technologies/react-native/pertanyaan-wawancara/rn-animations.md): 22 pertanyaan, Mid-Level - [Native Modules & Bridge](https://sharpskill.dev/id/technologies/react-native/pertanyaan-wawancara/rn-native-modules.md): 20 pertanyaan, Mid-Level - [Kode Spesifik Platform](https://sharpskill.dev/id/technologies/react-native/pertanyaan-wawancara/rn-platform-specific-code.md): 18 pertanyaan, Mid-Level - [Izin & API Perangkat](https://sharpskill.dev/id/technologies/react-native/pertanyaan-wawancara/rn-permissions-apis.md): 20 pertanyaan, Mid-Level - [Push Notifications](https://sharpskill.dev/id/technologies/react-native/pertanyaan-wawancara/rn-push-notifications.md): 18 pertanyaan, Mid-Level - [Testing React Native](https://sharpskill.dev/id/technologies/react-native/pertanyaan-wawancara/rn-testing.md): 20 pertanyaan, Mid-Level - [Debugging React Native](https://sharpskill.dev/id/technologies/react-native/pertanyaan-wawancara/rn-debugging.md): 18 pertanyaan, Mid-Level - [Build & Deployment](https://sharpskill.dev/id/technologies/react-native/pertanyaan-wawancara/rn-build-deployment.md): 20 pertanyaan, Mid-Level - [Expo vs React Native Bare](https://sharpskill.dev/id/technologies/react-native/pertanyaan-wawancara/expo-vs-bare-rn.md): 18 pertanyaan, Mid-Level - [Optimasi Performa](https://sharpskill.dev/id/technologies/react-native/pertanyaan-wawancara/rn-performance-optimization.md): 24 pertanyaan, Senior - [Manajemen Memori](https://sharpskill.dev/id/technologies/react-native/pertanyaan-wawancara/rn-memory-management.md): 20 pertanyaan, Senior - [Architecture Patterns](https://sharpskill.dev/id/technologies/react-native/pertanyaan-wawancara/rn-architecture-patterns.md): 22 pertanyaan, Senior - [New Architecture React Native](https://sharpskill.dev/id/technologies/react-native/pertanyaan-wawancara/rn-new-architecture.md): 24 pertanyaan, Senior - [Praktik Terbaik Keamanan](https://sharpskill.dev/id/technologies/react-native/pertanyaan-wawancara/rn-security-best-practices.md): 20 pertanyaan, Senior - [Offline-First Architecture](https://sharpskill.dev/id/technologies/react-native/pertanyaan-wawancara/rn-offline-first.md): 20 pertanyaan, Senior - [CI/CD React Native](https://sharpskill.dev/id/technologies/react-native/pertanyaan-wawancara/rn-ci-cd.md): 20 pertanyaan, Senior - [Monorepo & Berbagi Kode](https://sharpskill.dev/id/technologies/react-native/pertanyaan-wawancara/rn-monorepo-architecture.md): 18 pertanyaan, Senior - [Siklus Hidup Aplikasi & Eksekusi Background](https://sharpskill.dev/id/technologies/react-native/pertanyaan-wawancara/rn-app-lifecycle-background.md): 20 pertanyaan, Mid-Level - [Autentikasi & Manajemen Sesi](https://sharpskill.dev/id/technologies/react-native/pertanyaan-wawancara/rn-auth-session-management.md): 22 pertanyaan, Mid-Level - [Monitoring & Crash Reporting](https://sharpskill.dev/id/technologies/react-native/pertanyaan-wawancara/rn-monitoring-crash-reporting.md): 20 pertanyaan, Senior --- Source: SharpSkill (https://sharpskill.dev), tech interview preparation for your real stack. 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