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Senior Web Developer Interview Questions

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There's no surprise or trick questions. It's a straightforward test of your knowledge about development. I got stuck on "What methods would you use to solve performance problems in your code." I got most of them, but missed a couple.

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Are you fine with taking 8 hours to create a product for me to review?

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Explain some examples of CSS3-specific features which are safe to use cross-browser (including IE6) and how to use them.

1 Answer

Write your own script that does a JSONP request, without using jQuery. Should work with multiple calls to the function and support async.

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Given 2 arrays that are already sorted, write a quick function that combines both arrays and returns a single sorted array.

2 Answers

Give a general overview of how you would increase performance of a particular page. The page contains several buttons in it with a bunch of associated event handlers with a bunch more javascript etc.

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A page uses 2 js files. Script1.js has a login function in a pop-up, script2.js contains event handlers for certain clicks on a page. If the user is logged in, the click event is processed in script2.js. If they aren't they get the pop up from script1.js and if/when they login in, whatever they clicked goes thru in script2.js. How do you do this?

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Estimate the number of dentists in the US; explain your assumptions, and if you think your answer is reasonable. Mostly an assessment in your approach to problem solving without having to remember various technical details.

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What is the difference between an inner and an outer join.

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logical questions

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