Using a nested for() loop is inefficient, can you do it more efficient than the native String.indexOf() method? Without nesting for loops or recursion.
Front End Developer Interview Questions
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technique interview
by phone: what is a difference between Object and Array, call and apply, what is DOM structure, what is time complexity of traversing through the DOM, other very basic questions. online interview: first question is about data structure, given two arrays, one of them is a map to another, you need to traverse and exclude from array objects according to the map, in general they expect from you to build an map object from key+value but you have to use ES6 MAP where key can be stored as object and not as string or ASCII coded string. The second question was about setTimeout browser api, you will be asked to clean all timeouts, the answer is to override setTimeout and store all of them in stuck and clean them if needed.
A series of tests where made based on my LinkedIn profile. Included Javascript, CSS, jQuery, SQL, English, Logic (IQ)
What this is in JavaScript
if you use a console.log inside a timeout with 0 second how long would it take to print
Elaborate on quirks of box-model margin and padding
What is the result of the following statements in javascript 1. unefined == null 2. undefined == false 3. undefined === null
previous projects, skills.
Say you found a rendering problem on one of your sites in Internet Explorer 8, which you have decided you are supporting. How would you approach fixing it?
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