Lili Ouaknin FelsenWhat is a CSS Pre-processor? Why should you use one?Pre-processors extend CSS with variables, operators, interpolations, functions, ‘mixins’ and many more other usable assets. After…Nov 12, 20171Nov 12, 20171
Lili Ouaknin FelsenFunctional vs Object-Oriented vs Procedural ProgrammingDuring an interview this week I’ve been asked “what is the difference between Functional, Object-Oriented and Procedural Programming” and…Oct 30, 20179Oct 30, 20179
Lili Ouaknin FelsenWhat are CSS Media Queries?CSS Media Queries were introduced in CSS3 and are very important when doing responsive web development. They allow you to specify certain…Oct 23, 2017Oct 23, 2017
Lili Ouaknin FelsenHTML5 Data AttributesAs a recent graduate of Flatiron School’s Web Development Bootcamp, I have been job seeking for the past few weeks and working on improving…Oct 16, 2017Oct 16, 2017
Lili Ouaknin FelsenLet’s get some closure.‘What is a closure in Javascript?’ is a question that comes very often in technical interviews, but also that any developer learning…Oct 3, 2017Oct 3, 2017
Lili Ouaknin FelsenBig O. Big What ??!If you have been reading about algorithms lately, I’m sure you encountered Big O notations. But what is it exactly?Sep 27, 2017Sep 27, 2017
Lili Ouaknin FelsenGood news: setState can take a callback!While working on my React final project, I am changing state many, many (too many ?) times. I got stuck because of async issues and after…Aug 22, 2017Aug 22, 2017
Lili Ouaknin FelsenReactJS vs Vue.JS — which one should I use?With new libraries and frameworks being created all the time, it is not always easy to keep up with the novelties and know the…Jul 26, 2017Jul 26, 2017
Lili Ouaknin Felsenvar, let, const — what’s the difference?ES6 introduced two new ways to declare a variable: let and const. var can still be used, but let and const make code easier to read and…Jul 5, 2017Jul 5, 2017
Lili Ouaknin FelsenStyle your apps.You are about to create a new (amazing) application/website, but you don’t have time/don’t want to spend hours styling it? Front-end…Jun 14, 2017Jun 14, 2017
