mrceperka/interview-questions

Set of questions about programming

interview-questions

not categorized yet

• FP, main principles
• DTO
• VO
• How do u stay up to date with latest trends?

JS

• async awaint
• promise
• callback

React

• stateless components, functional components
• perf optimalization
• HOC

Redux

Webpack

Typescript, Flow, Elm

PHP

PHP7

• anonymous class
• ??
• <=>
• types!
• extremely-defensive-php

Examples

class Train
{
    public function __construct(array $wagons)
    {
        $this->wagons = (function (Wagon ...$wagons) {
            return $wagons;
        })(...$wagons);
    }
}

$username = $_GET['user'] ?? 'nobody';

$gen = (function() {
    yield 1;
    yield 2;

    return 3;
})();