I’m going to show you a example in php and ajax to change the values of the dropdown’s options without refreshing the page. The values (options) of the dropdown are fetched from the database and the certain portion of the web pages is only refreshed without need to refresh the whole page. <>
Like everything in an interview, think about this request from the interviewer’s perspective. What are they trying to learn? Why did they ask this? As an interviewer, I am looking for several things when I ask about a candidate’s project. Communication skills . Can they describe the project in 30 seconds? In five minutes? Can they effectively answer drill-down questions and convey a good answer about a technical detail? Role in project . Were they a leader, a follower, or a fixture to the side? Does their description and their knowledge align with what they say their role was? Technical savvy . Are they able to talk compellingly about the technology, its limits, its benefits? Can they support their technical choices or talk in a straightforward fashion about poor choices they made? Knowing what they know now, what would they do differently? Before you interview, read over your resume. Make sure you can give a 30-second elevator pitch about your projects, and a five-minute
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