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); // ??
Frontend Engineer Interview Questions
12,705 frontend engineer interview questions shared by candidates
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.
Why Zapier? And many others of all sorts.
Build the frontend of Hacker News using Typescript and React
One of the questions was to review the code, I had to say what could be improved in it and where there might be problems
Como foi sua trajetória na carreira?
Difference between Vue2 and Vue3 ?
They asked about my experience with CMS platforms, my past work on Next.js projects, and they also showed me a wireframe to discuss how I would implement it and improve its performance.
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