Answer:- Yes, we can say web development is a good career. According to recent research, “Web Developer” was the most in-demand job in tech and one of the top-paying jobs too. As stated by the U.S. Bureau of Labor, the job market for Web Developer is expected to grow 15 percent by 2026. If you are searching for a “Web developer Interview Questions and Answers,” then you are on the right page. Make sure you go through all the Web Developer Interview Questions.

Answer:- Responsibilities: 1. Command on HTML, CSS, PHP, JavaScript, and other relevant web design coding languages 2. They should know to create and test applications for websites. 3. Collaborate 4. Present design specs. 5. Work with graphics and other designers. 6. Troubleshoot website problems if there are any. 7. Maintain and update the websites. 8. Monitor the website traffic. 9. Stay up-to-date on technology.

Answer:- A pseudo-class in CSS can be defined as a keyword that is added to a selector that will specify a special state of the selected element. For example, The hover is used to change the button’s color whenever the user’s pointer hovers over it.

Answer:- 1. HTML 2. CSS 3. SQL 4. PHP/Ruby/Python 5. JQuery 6. JavaScript

Answer:- Namespacing can be defined as a technique that is employed to avoid collisions with other variables or objects in a global namespace. JavaScript doesn’t really have built-in support for namespaces as other languages, and it has objects and closures that are used to achieve a similar effect.

Answer:- 1. color 2. date 3. Datetime-local 4. email 5. month 6. number range

Answer:- Cross-Origin Resource Sharing (CORS) can be defined as an HTTP-header-based technique that will allow a server to indicate any other origins such as domain, scheme, or port than its own, from where a browser will permit loading of resources. For some security reasons, browsers restrict the cross-origin HTTP requests that are initiated from scripts.

Answer:- Tips to reduce: 1. Check for the Current Speed of the Website. 2. Optimize the Images. 3. Dont Scale Down the Images. 4. Compress and Optimize the Content. 5. Put Stylesheet References at Top. 6. Put Script References at Bottom. 7. Place JavaScript and CSS in External Files. 8. Minimize HTTP Requests.

Answer:- 1. < audio> 2. < video> 3. < source> 4. < embed> 5. < track>

Answer:- Advantages: 1. Improvement of web positioning 2. HTTP headers data compression 3. Prioritization of request 4. Less broadband consumption

Answer:- 1. < keygen> – It is used to generates an encryption key. 2. < output> – It is used to define the result of an expression. 3. < datalist> – It will specify a list of options for input controls. 4. < progress> – It will head in the direction of 100% of the max value. 5. < meter> – It provides for a gauge, displaying the general value within a range.

Answer:- SVG means scalable vector graphics, and it is defined as a file format that will allow us to display vector images on the website. Meaning that we can scale an SVG image up and down as required without losing any of its quality and making it a great choice for a responsive web design.

Answer:- The ETag or an entity tag is part of the HTTP, which is the protocol for the World Wide Web(WWW). It is one of several techniques that an HTTP provides for a Web cache validation, That will allow a client to make conditional requests. An ETag is an opaque identifier that is assigned by the Web server to a specific version of a resource that is found at a URL.

Answer:- < canvas> can be defined as an HTML element mainly used to draw graphics through scripting (usually JavaScript). It can be used to draw graphs, combine photos, or create simple animations.