One of the question was: What was your working history, what technologies did you used and why?
Frontend Developer Interview Questions
13,270 frontend developer interview questions shared by candidates
Reverse an array.
Your experience for a position
What is a polyfill in JavaScrip?
For navigation links, should you use an anchor () or a button () in HTML?
Q: What projects are you working on?
class Foo { add5(value){ value = value + 5; return value; } addElement(arr, elem) { arr.push(elem); return arr; } increment(arr) { arr[0]++; return arr; } } let fooInstance = new Foo(); let a = 9; const arr1 = [1,2]; const arr2 = [1,2,1]; fooInstance.add5(a); fooInstance.addElement(arr1, 3); fooInstance.increment(arr2); console.log(a); // ??? console.log(arr1); // ?? console.log(arr2); // ??
var count = Count(10); count(); // 10 count(); //11 count() // 12 *implement function
The first interview was about solving a technical challenge, the other interview was about designing a system.
Describe an algorithm that de-duplicates a list passed an argument to a function.
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