Answer:- • Data efficiency • Authorization • Completion • Validation

Answer:- APIBuilder is a bundle of modules and classes that help one to implement the RESTful APIs. This helps the consumer to handily build an API of their own without getting into the coding part. And, for this, there are lots of free API builders available for consumer use without any cost.

Answer:- The two pillars of API builder are: • APIBuilder – Help in the easy construction of the API URLs. • APIService – This contains the heart of the API. The HTTP services for the client – GET, POST, and PUT methods.

Answer:- AJAX notions Asynchronous JavaScript and XML. We can call it a tool consisting of a lot of different programming kits to cultivate impressive web applications with less labor. AJAX is responsible for the background conversation between the client and the web servers. It uses synchronized requests to transmit information. Once the process gets initiated, JavaScript generates XMLHttpRequest whose work is to transfer the data in the XML format to the servers. This process is hidden from the user. So, the user will not get to know if any process is happening behind the scenes. Now, once the procedure completes, content on the screen automatically gets updated for the user.

Answer:- API Endpoint is the place where all the requests and responses are channeled between the client and the server. It is the major part of any API as this is the point where the user can go and ask the server for any sort of data.

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>