📚 170+ Questions
Covering Vue 3, Composition API, reactivity, components, TypeScript, Nuxt, SSR, and more.
VueWikiVue.js Interview Questions
Prepare your next Vue.js interview with real questions, detailed answers, and code examples.
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What is the Composition API and how does it differ from the Options API?
BeginnerWhat's the difference between ref and reactive?
BeginnerWhat is script setup?
BeginnerHow do you declare props with TypeScript in Vue 3?
BeginnerHow do you emit events with TypeScript?
BeginnerWhat's the difference between v-if and v-show?
BeginnerWhat's the purpose of :key in v-for?
BeginnerWhat is a composable?
BeginnerWhat is Pinia and how does it differ from Vuex?
BeginnerHow does Vuex work?
BeginnerWhat's the difference between watch and watchEffect?
IntermediateHow does v-model work on custom components?
IntermediateWhat are slots and what are they used for?
IntermediateWhat is Provide/Inject?
IntermediateHow do you test Vue components with Vitest?
IntermediateHow would you build a composable for data fetching?
IntermediateHow would you implement debounce on a search input?
IntermediateHow does Vue Router work and what are navigation guards?
IntermediateWhat are Teleport, Fragments, and Suspense?
IntermediateHow does Vue 3's reactivity system work?
IntermediateHow would you plan a Vue 2 to Vue 3 migration?
AdvancedWhen would you use shallowRef / shallowReactive?
AdvancedHow would you design a shared component library?
AdvancedHow would you optimize performance in a Vue app?
AdvancedHow would you test a composable that fetches data?
AdvancedWhat's the difference between computed and watch?
AdvancedHow would you handle complex forms in Vue?
AdvancedHow would you migrate a Vuex module to Pinia?
AdvancedHow would you structure a large Vue project?
AdvancedHow would you implement lazy loading and code splitting?
Advanced