Learn Vue.js – Interview Questions, Concepts & Examples

What is Vue.js and how does its architecture differ from React or Angular?

Explain the Vue instance and the role of the `createApp` function in Vue 3.

What are Vue template syntax, interpolation, and directives?

Explain v-bind and v-on directives with examples.

How does one-way data binding vs two-way binding work in Vue?

How to handle events with v-on and event modifiers in Vue?

Explain v-if vs v-show vs v-else: differences and use cases.

How to use v-for for list rendering and why is the key attribute important?

What are computed properties and how do they differ from methods and watch?

Explain component basics: props, emits, and slots.

What are the Vue component lifecycle hooks and their execution order?

How to handle form inputs with v-model in Vue? (text, checkbox, radio, select)

What is the Composition API and how does it differ from the Options API?

What is the difference between ref and reactive in Vue 3?

What is script setup and how does it simplify component authoring?

How to set up basic routing in Vue.js with Vue Router 4?

How to fetch data from an API in Vue? (fetch, async/await, error handling)

What is Pinia and how do you use it for basic state management?

What are ES modules and how are they used in Vue projects?