20 full stack JS questions that may be relevant on your next interview :)​ 1. What is the difference between let, var and const in javascript? A bit more context: Before ES6 there were only one way of defining your variables: with the var keyword. If you did not define them, they would be assigned to the global object. Unless you were…

This article is designed to clarify some confusion around async/await usage and how it works compared to a regular Promise. Ah the much loved call back hell. Since JS8 or ECMAScript 2017 (ECMAScript is just a standard set by ECMA organization), using promises became a lot more practical due to…

Before diving in it is important to know the difference between object oriented programming (OOP) and functional programming (FP). They both have their pros and cons depending on the use case. Typically for building complex systems that have well defined predetermined structure OOP is the way to go as it…