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Vue.js Interview Questions and Answers

Test your skills through the online practice test: Vue.js Quiz Online Practice Test

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Ques 26. Explain the concept of render functions in Vue.js.

Render functions in Vue.js provide a more programmatic way to define the template of a component. They allow you to create components using JavaScript functions instead of templates.

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Ques 27. What is server-side rendering (SSR) in the context of Vue.js?

Server-side rendering in Vue.js is the process of rendering Vue components on the server, generating HTML for initial page load. It improves performance and SEO by delivering pre-rendered content.

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Ques 28. Explain the purpose of the nextTick function in Vue.js.

The nextTick function in Vue.js allows you to perform actions after the DOM has been updated. It is useful for performing tasks after the next rendering cycle.

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Ques 29. What are dynamic directives in Vue.js?

Dynamic directives in Vue.js are created at runtime based on a variable or expression. They allow you to conditionally apply directives to elements.

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Ques 30. Explain the concept of renderless components in Vue.js.

Renderless components in Vue.js are components that do not have a template of their own. They are designed to provide logic and functionality to their children without rendering any HTML.

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