Front-End Questions
61+ Front-End Questions and Answers
1 . What does client-side mean?
2 . What is node.js
3 . Is cross browser testing necessary?
4 . Why do we use unit testing?
5 . Can you explain about web Accessibility ?
6 . What are sitemap in SEO?
7 . Can you describe some SEO best practices or techniques ?
8 . How can we use a multiply stylesheet?
9 . How can we improve website’s assets or resources?
10 . How many resources will a browser download from a given domain at a time?
11 . How DOM is rendered?
12 . What does server side mean?
13 . Where is DOM stored?
14 . Difference between MVC and MVVM?
15 . What is the advantage of functional programming?
16 . Which is better XML or JSON?
17 . What is RESTful API?
18 . What is meant by test coverage?
19 . What is integration testing?
20 . What does a templating engine do?
21 . What means single-page application?
22 . What is DNS used for?
23 . What does headless mean in software?
24 . Why do CORS occur?
25 . Who benefits from accessibility?
26 . What is a web browser API?
27 . What is a static site generator?
28 . What is a static website?
29 . What are the pros and cons of using a static site generator?
30 . What is Jamstack used for?
31 . What is Markdown?
32 . What is a CDN?
33 . What are the benefits of using a CDN?
34 . How do I use headless browser?
35 . How does a CDN work?
36 . What is difference between package json and package lock json?
37 . Why Progressive Web Apps?
38 . How progressive web app works?
39 . What is manifest JSON in web?
40 . What is nodejs?
41 . What is nodejs used for?
42 . What DO module bundlers do?
43 . What is a package?
44 . What is gulp used for?
45 . What is WebView used for?
46 . What is the benefit of software testing?
47 . How does DNS work?
48 . What is serverless
49 . What is edge computing?
50 . What is SSL?
51 . How does streaming work?
52 . What is HTTP live streaming (HLS)?
53 . What is web vitals ?
54 . What are the 3 Core Web Vitals?
55 . What is the CSS box model?
56 . What is the difference HTTP and https?
57 . What are the SEO best practices
58 . How can increase code manage maintainability ?
59 . What is TLS (Transport Layer Security)?
60 . What is a network protocol?
61 . What does a CMS actually do?
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