Vue.js Quiz — Composition API, Reactivity & Components
Vue.js is known for its progressive adoption and elegant reactivity system. Understanding the Composition API, reactivity internals, and Vue 3's performance improvements is key for modern Vue development.
Vue.js is widely used in Asia and European startups, and is the primary framework for many mid-size companies. Demonstrating Vue 3 + Composition API knowledge signals you can contribute immediately.
Sample Questions
3 of 10Q1.What is the key difference between `ref` and `reactive` in Vue 3?
Q2.What does Vue 3's `watchEffect` do differently from `watch`?
Q3.What is the purpose of `defineExpose` in Vue 3 `<script setup>`?
Answer all 3 questions to see your score
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