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WithoutBook LIVE Mock Interviews Vue.js Related interview subjects: 19

Interview Questions and Answers

Know the top Vue.js interview questions and answers for freshers and experienced candidates to prepare for job interviews.

Total 30 questions Interview Questions and Answers

The Best LIVE Mock Interview - You should go through before interview

Know the top Vue.js interview questions and answers for freshers and experienced candidates to prepare for job interviews.

Interview Questions and Answers

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Freshers / Beginner level questions & answers

Ques 1

What is Vue.js?

Vue.js is a progressive JavaScript framework used for building user interfaces. It is designed to be incrementally adoptable and can be easily integrated into other libraries or existing projects.
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Ques 2

Explain the Vue instance.

The Vue instance is a Vue.js object created using the Vue constructor. It serves as the root of the Vue application and provides a connection point between the application data and the DOM.
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Ques 4

Explain Vue directives.

Directives in Vue.js are special tokens in the markup that tell the library to do something to a DOM element. For example, v-bind is a directive used for binding an attribute to an expression.
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Ques 5

What is the Vue.js lifecycle?

The Vue.js lifecycle consists of various stages such as creation, mounting, updating, and destruction. Hooks like created, mounted, updated, and destroyed are used to perform actions at specific stages of the lifecycle.
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Ques 7

Explain the concept of data binding in Vue.js.

Data binding in Vue.js is a two-way communication between the model (data) and the view (DOM). Changes in the model automatically update the view, and vice versa.
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Ques 8

What is the purpose of the v-if and v-else directives in Vue.js?

The v-if and v-else directives in Vue.js are used for conditional rendering. v-if shows an element if a given expression evaluates to true, while v-else shows an element if the expression is false.
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Ques 10

What is the purpose of the v-bind directive in Vue.js?

The v-bind directive in Vue.js is used for binding an attribute to an expression. It allows dynamic updates to HTML attributes based on the underlying data.
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