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Kubernetes Security – How to Use Dynamic Admission Control to Secure Your Container Supply Chain

Containers have exploded in popularity in recent years. And as more developers are using these containers, they need more tools to manage them and their interactions with them effectively. To help manage all this, many devs use Kubernetes. And it has become the de facto standard for container orchestration. While

HTML for Beginners

HTML is used to create web pages. This article will teach you the basics of HTML. I also created a 45-minute video course on the freeCodeCamp.org YouTube channel that teaches you HTML in the context of creating an actual web page. If you are just learning HTML, I recommend

CSS Border – Style and HTML Code Examples

In CSS, everything is a box. And each box – whether it's text, an image, a div, a span, or any other element – has a border that separates its edges from other boxes around it. The CSS border property allows us to do several things with the border of individual boxes.

HTML Padding – CSS Padding Order

In this article, we are going to learn about CSS padding properties, the shorthand property, and how padding differs from margin. What is padding in CSS?CSS padding creates space around the element's content. This space is within the element's border and margin. Let's take a look at the CSS

SQL Where – Clause Examples

Sometimes when you're working with SQL, you don't need to operate on an entire range of records. Or it would be really bad if you accidentally changed or deleted everything. In these cases, you'll need to select only the part of the records on which you want to work, those

CSS Vertical Align – How to Center a Div, Text, or an Image [Example Code]

Even with helpful tools like CSS Grid and Flexbox, centering elements in CSS remains notoriously challenging. It's been the subject of many jokes and memes, and when you successfully center something, you'll want to brag about it. Why is Centering CSS Elements So Hard? CSS can be tricky to work

CSS Background Color – How to Change the Background Color in HTML

You have started creating your HTML page, and you want to give it some color – maybe change the color of the text or set a nice background. So how do you do that? In this article I'll show you how you can change the background color of a page in

Graph Algorithms for Technical Interviews

During technical interviews it is common for people to be asked to solve coding challenges. It is important to have a good understanding of graph algorithms if you  want to make sure to do well on these challenges. We just released a course on the freeCodeCamp.org YouTube channel that

Code a Dictionary with React and Material UI

React continues to be a popular front-end JavaScript library. Improve your skills by building a dictionary project. We just released a course on the freeCodeCamp.org YouTube channel that will teach you how to create a dictionary app with React and Material UI. You will learn to create a dictionary

JavaScript For Loop – How to Loop Through an Array in JS

There are various types of loops in JavaScript, and all of them essentially do the same thing: they repeat an action again and again. Loops come in handy if you want to repeat the same block of code for a certain number of times. Basically, they are a fast and

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