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80 Most Common Website Developer Interview Questions And Answers

Web Development :: Website Developer Job Interview Questions and Answers

Website Developer related Frequently Asked Questions by expert members with professional career as Website Developer. These list of interview questions and answers will help you strengthen your technical skills, prepare for the new job interview and quickly revise your concepts

1 Please explain what is CORS? How does it work?
2 Explain me what is the correct way to include JavaScript into your HTML?
3 Tell me the new APIs provided by HTML 5 standard?
4 Do you know what Is SVG And Why Do You Use It?
5 Tell me how Does CSS3 Support The Responsive Web Designing?
6 Tell me what Are Child Selectors In CSS?
7 Tell me what Is CSS Box Model And What Are Its Components?
8 Tell us how Do You Add Comments In CSS?
9 Tell me how Do You Change The Style/Class On Any Element From JavaScript?
10 Do you know what Is Scope In JavaScript?
11 Tell me what Are == And === Operators In JavaScript And How Do They Differ?
12 Tell me what Are The Core Data Types Available In JavaScript?
13 Do you know what Is Webkit In CSS3? And Why Is It Used?
14 Do you know what Is A CSS Selector?
15 Explain me what Are The Various Elements HTML5 Has Added For Media Content?
16 Do you know how XHTML is different from HTML?
17 Do you know what is an ETag and how does it work?
18 Tell me what are the key responsibilities of a Web Developer?
19 I just pulled up the website you built and the browser is displaying a blank page. Walk me through the steps you'd take to troubleshoot the problem?
20 Tell us what are a few of your favorite development tools and why?
21 Tell us what industry sites and blogs do you read regularly?
22 Explain me the basic structure of a MIME multipart message when used to transfer different content type parts. Provide a simple example?
23 Tell me what is CORS? How does it work?
24 Tell me how Do You Distinguish Between An Undefined And Undeclared Variable?
25 Tell me what Is The Difference Between Undefined Value And Null Value?
26 Tell me what Is Z-Index And How Does It Work?
27 Explain me what Are Media Queries In CSS3 And Why Do You Use Them?
28 Tell me what Is The Difference Between An ID Selector And The Class Selector?
29 Tell us how Does CSS3 Differ From CSS?
30 Tell me few ways you can reduce page load time?
31 Do you know what is DTD (Document Type Declaration)? Mention what is the difference between CDATA and PCDATA in DTD?
32 Tell me does HTML5 Provide Drag And Drop Facility? How Do You Set An Image As Draggable?
33 Do you know in CSS, how can you make a form element’s background color change when the user is entering text? Does this work in all browsers?
34 Rank your interest in these development tasks from 1 to 5 (1 being not interested at all, 5 being extremely interested)?
35 Tell me what skills and technologies are you the most interested in improving upon or learning?
36 Do you know the purpose of each of the HTTP request types when used with a RESTful web service?
37 Tell us what's your favorite development language and why? What other features (if any) do you wish you could add to this language?
38 Tell me some tips you can use to reduce the load time of a web application that you have written?
39 Tell me what Are Various Elements That Provide Better Structuring In HTML5?
40 Tell me how Do You Enable Pagination Using CSS3?
41 Do you know what Is Namespacing In Javascript And Where Is It Used?
42 Tell us what Types Of Comments Does JavaScript Support?
43 Explain me what Is The Use Of Float Property In CSS?
44 Do you know what Is Grouping In CSS3?
45 Tell me what Is The Difference Between LocalStorage And SessionStorage Objects?
46 Do you know what Are The New DocType And Charset In HTML5?
47 Tell us what are a few personal web projects you've got going on?
48 Explain how comfortable are you with writing HTML entirely by hand?
49 Tell me what’s the difference between GET and POST?
50 Show me your code snippets?
51 Tell me what Are The New Form Elements Introduced In HTML5?
52 Tell us how can you refer to CSS file in the web page?
53 Tell me what Is An ID Selector?
54 Tell me what Are Pseudo-Classes In CSS?
55 Tell us what Is The Difference Between <Alert()> And <Confirm()> Popup Boxes?
56 Explain me the key advantages of HTTP/2 as compared with HTTP 1.1?
57 Tell us what sized websites have you worked on in the past?
58 Tell me in HTML what tag can be used for a multi-line text input control?
59 Tell me which Property Do You Use To Modify The Face Of A Font In CSS?
60 Please explain what Are Different Types Of Popup Boxes Available In JavaScript?
61 Tell us do you prefer to work alone or on a team?
62 Tell me your level of competence in a *nix shell environment?
63 Tell us what web developer should know?
64 Tell me what Are Different Types Of CSS?
65 Tell me how Does JavaScript Handle Automatic Type Conversion?
66 Tell me what is the w3c?
67 Can you fix this code, please?
68 Tell us how Does Canvas Differ From SVG?
69 Tell us what Is Difference Between <Window.Onload> And <OnDocumentReady>?
70 Tell me what Is HTML5 Web Storage?
71 Tell us what web browser do you use?
72 Do you know table-less XHTML? Do you validate your code?
73 Tell me what Is A Canvas? And What Is Its Default Border Size?
74 Tell me what Are Transitions In CSS3?
75 Tell me what are a few sites you admire and why?
76 Tell me what Is A Class Selector?
77 Explain me how Do You Make Border Rounded With CSS3?
78 Tell me the advantage of HTTP/2 as compared with HTTP 1.1?
79 Tell us do you find any particular languages or technologies intimidating?
80 Tell me what is long polling?

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