Big O notation is something that comes up a lot in software engineering. If you do not know why, you would in a few minutes. It's a big part of data structures and algorithms which is an important part of computer science. …

In React, keys are used to identify an item in a list let’s say we have a component like this React gives a warning for this component “warning: each child on a list should have a unique key prop”. If we add a key prop/attribute to the li like…

The concept of closures in javascript is one I find interesting so let's talk about it It all starts with scope, but what is scope? scope can be said to be the definition of accessibility of variables in a program. At the most basic level in javascript, there is a…