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Google · Vue Js
Practice Vue Js questions specifically asked in Google interviews – ideal for online test preparation, technical rounds and final HR discussions.
Questions
2
Tagged for this company + subject
Company
View company-wise questions
Subject
Vue Js
Explore topic-wise practice
Go through each question and its explanation. Use this page for targeted revision just before your Google Vue Js round.
The Vue instance (v2) or root app (createApp in v3) is the entry point that mounts Vue to the DOM. It manages reactive data, methods, and lifecycle hooks, and renders your root component.
// Vue 2
new Vue({ el: '#app', data: { message: 'Hello!' } })
// Vue 3
import { createApp } from 'vue'
import App from './App.vue'
createApp(App).mount('#app')For complete preparation, combine this company + subject page with full company-wise practice and subject-wise practice. You can also explore other companies and topics from the links below.
Use component-level try/catch, the errorCaptured hook to catch errors from child components, and global handlers (app.config.errorHandler in Vue 3) for app-wide logging and recovery. For async code, handle rejections with try/catch or .catch.