Free Intro Course Plus Resources

So You Want to Learn WordPress Development

WordPress growth is a vastly helpful ability, nevertheless it’s additionally difficult to be taught—particularly in the event you be taught issues out-of-order and attempt to deal with superior subjects whereas remaining confused on the basics.

This free WordPress growth course is designed to get you acquainted with the fundamentals of how WordPress works as a technical system. Because we begin initially, this WordPress growth course is the proper basis so that you can be taught WordPress growth as shortly as doable.

You must also know that this course is only a small preview of our flagship information to WordPress growth, Up and Running. If you’re critical about studying, Up and Running is one of the best WordPress growth course obtainable.

Serious About Learning WordPress Development?

Up and Running is our full “learn WordPress development” course. Now in its up to date and expanded Third Edition, it’s helped tons of of comfortable patrons be taught WordPress growth the quick, sensible, and thorough means.


“I think anyone interested in learning WordPress development NEEDS this course.

Before I purchased Up and Running, I had taught myself some WordPress code, but lacked direction. Watching the course’s videos was like a bunch of lights being turned on.

I went from being vaguely familiar with how themes, functions and WordPress itself worked to mastering these. Everything became much clearer.

I very happily recommend this course to anyone willing to listen.”

–Jason Robie, WordPress developer

Take the following step in your WordPress growth journey!

This free course can get you began and oriented to the fundamentals of WordPress growth, beginning with: What is WordPress, and what does it do?

1. Beginning on the Beginning: What WordPress Is

To be taught WordPress growth, it is advisable know what WordPress is. Our “factory analogy” is one of the best total clarification we’ve discovered for what WordPress, as a know-how, is and does.

WordPress is a Factory: A Technical Introduction

Summary: What WordPress Is

WordPress is a manufacturing unit that makes webpages.

To begin studying WordPress growth, begin by realizing what WordPress is, that means what it’s helpful for. (Yes, it’s a PHP-based, open-source content material administration system, however what does it do?)

The greatest definition we’ve discovered is an analogy: WordPress is a manufacturing unit. Specifically, WordPress is a manufacturing unit that makes webpages, by taking uncooked materials from the database and processing it by means of numerous “factory lines”—WordPress’s core code itself, plus extra code from each themes and plugins—all to generate a completed product able to ship to the person’s browser.

The Factory Analogy in Detail

Here is extra element on the “WordPress is a factory” analogy as a device that will help you be taught WordPress growth:

  • The surroundings of the WordPress manufacturing unit is the server, the pc linked to the web that every little thing is saved on. (“Buying hosting” means shopping for house on a server.) The server takes manufacturing requests from purchasers—customers operating net browsers—and is chargeable for assembling a accomplished product prepared for the online browser to show to the person.
  • The WordPress manufacturing unit’s major uncooked supplies are its posts, and its warehouse (the place it shops these uncooked supplies) is the MySQL database.
  • In response to a manufacturing order from the browser (“assemble and send back the completed webpage corresponding to the URL I’ve just requested”), WordPress fetches the right uncooked supplies from the database.
  • WordPress sends that uncooked materials down the manufacturing unit’s meeting traces, that are the majority of WordPress’s code itself. These give the webpage its internal workings: the basics of what information it is going to embody, and in what order.
  • WordPress has meeting traces particularly for dealing with show: how the product might be “painted” to seem to the person (no matter its underlying information). These appearance-focused meeting traces are the PHP template information of the WordPress theme.
  • The manufacturing unit can name on specialised exterior contractors for particular jobs. These are WordPress plugins, they usually can enter at any level within the manufacturing unit course of utilizing WordPress’s hooks system.
  • The completed product is the complete HTML markup essential to show a webpage. The manufacturing unit ships this product to the requesting person’s browser on each web page load.
  • Read the article to grasp the WordPress manufacturing unit analogy in additional element. If you take up the analogy deeply, you’ll have an uncommonly good image of what WordPress is, and that’s the proper first step in studying WordPress growth—even earlier than code.

    2. How to Program in WordPress: WordPress’s Four Key Technical Languages

    The subsequent step in your WordPress developer coaching is to know what programming languages you’ll be utilizing. This subsequent article introduces the 4 most necessary technical languages in WordPress—HTML, PHP, CSS, and JavaScript—and descriptions what every one does.

    The Four Languages You Must Know to Understand WordPress

    Summary: WordPress’s Four Technical Languages

    This primary WordPress growth course can’t educate you coding languages in depth, however it could let which languages to be taught, and what they do.

    In order of significance, these are the 4 technical languages utilized in WordPress growth:

  • PHP, the primary programming language of WordPress. PHP is the first language that the WordPress software program itself is written in, the first language of WordPress themes and plugins, and the language you’ll be writing most as a WordPress developer.
  • CSS, a declarative langauge controlling presentation, how webpages look to the person. CSS can management just about each facet of presentation, from sizes to margins to colours to fonts to responsive habits on totally different gadgets. When you wish to make a WordPress web site look a sure means, CSS begins the place web page builder options and theme choices cease.
  • HTML, the language of the online. HTML is a declarative language that net browsers interpret to show a stream of code into a visual webpage with textual content, photographs, and every little thing else. If you don’t perceive HTML, you definitely can’t do WordPress growth in depth, nevertheless it’s additionally true that a lot of the time you’ll be writing PHP whose operate is to show itself into HTML, relatively than writing HTML immediately.
  • JavaScript, for programming the front-end. JavaScript is a really highly effective programming language that can be utilized for all kinds of issues, however a WordPress developer will use it principally to regulate dynamic elements of presentation—issues that entails interacting complexly with the person as she or he visits your webpages. As cool as this sounds (and is), you may get an terrible lot of WordPress growth carried out with out realizing greater than very primary JavaScript, so be taught the opposite three languages first.
  • 3. How WordPress Talks to Your Web Browser: “Server-Side” and “Client-Side” in WordPress

    One key component of how you can be taught WordPress growth shortly is to get a superb grasp of which components of WordPress’s processes reside on the person’s pc (“client-side”), and which components reside on the net server internet hosting the positioning (“server-side”).

    Understanding “Server-Side” and “Client-Side” in WordPress

    Summary: Server-Side and Client-Side in WordPress Development

    Many very complicated questions in studying WordPress growth—comparable to “Can the user see the PHP I write?”—will be solved by understanding how the server aspect and the consumer aspect work together inside WordPress.

    In temporary:

    Server-Side Processes

    Server-side processes are something that occurs in your server: the pc linked to the web (and possibly leased from an online host) that you just host your web site on.

    Important server-side processes embody:

    • Putting data into and fetching data from the WordPress database, the MySQL database that shops most of your web site’s information.
    • The entirety of WordPress’s PHP processing: the server transferring by means of the logic spelled out by WordPress’s 1000’s of PHP information, in addition to by the PHP information in your themes and plugins. This all occurs on the server—browsers can’t learn PHP—and solely when it’s reworked into usable HTML (in addition to JavaScript and CSS information and another issues) does it get despatched again to the consumer to assemble a webpage from.

    Client-Side Processes

    Client-side processes occur within the surroundings of the consumer: the pc (or cellphone, or no matter) asking the server for stuff, and normally turning that stuff into viewable and interactable webpages.

    Important client-side processes embody:

    • Making requests for sources—every little thing from HTML markup to CSS stylesheets to JavaScript information to picture information and extra.
    • Rendering obtained HTML, CSS, photographs, and extra right into a human-viewable webpage.
    • Handling person interactions of every kind by means of issues like HTML varieties, CSS pseudoselectors, and particularly by means of JavaScript.

    As you be taught WordPress growth, you’ll be taught in depth how the server and the consumer interact in an ongoing movement of knowledge. Read the complete article for extra data and an in depth diagram.

    4. WordPress Development Core Principle: WordPress’s Hooks System

    As you’re studying WordPress growth, you’re nearly instantly going to wish to perceive the muse of WordPress’s event-driven programming system: WordPress hooks, often known as actions and filters. We’ve written a free WordPress growth course on hooks that we consider is the clearest information on the market to this significant subject in WordPress growth.

    Course: A Complete Introduction to the WordPress Hooks System

    The Fundamentals of WordPress’s Hooks System

    First off, it’s best to know that this subject is troublesome to understand at first. It’s most likely essentially the most complicated single system to be taught in WordPress, at the very least among the many methods {that a} WordPress developer must take care of each day.

    Hooks Let You “Hook Into” Any Part of WordPress

    In WorPress, a hook is a selected sort of PHP operate that principally means “insert or modify code here.” You can “hook into” any a part of WordPress’s functioning and insert your individual code.

    WordPress Has Two Types of Hooks: Action Hooks and Filter Hooks

    Action hooks allow you to hook in and do one thing arbitrary—for instance, add a CSS stylesheet or a JavaScript file, or run some other PHP code you wish to run.

    Filter hooks allow you to hook in and modify one thing—for instance, modify the title of a given submit earlier than it’s printed onto the webpage. Filters all the time provide you with one thing to work with, and ask you to change it and provides it again.

    To Use Hooks, Write Hooked Functions

    There’s a selected syntax that permits you to add your individual code onto an current WordPress hook. You write that code within the type of a hooked operate: a operate that “hooks in ” your code.

    For motion hooks, we write motion features, and hook them in with WordPress’s add_action() operate. An instance is:

    add_action(‘wp_footer’, ‘wpshout_action_example’);
    operate wpshout_action_example() {
    echo “WPShout was right here.”;

    For filter hooks, we write filter features, and hook them in with WordPress’s add_filter() operate. An instance is:

    add_filter( ‘the_title’, ‘wpshout_filter_example’ );
    operate wpshout_filter_example( $title ) {
    return ‘Hooked: ‘ . $title;

    Further studying on hooks: We’ve created an entire free course exploring this super-crucial idea. Have a glance as you get additional into WordPress growth.

    5. First Applied Topic Area: WordPress Theme Development

    Okay, you perceive what WordPress is (a webpage manufacturing unit), you perceive what languages you want (principally PHP), you perceive what lives the place (client-side and server-side), and also you perceive the essential event-driven system (hooks) that makes the entire thing tick.

    You’re prepared for the following step in our primary WordPress developer course, which is to be taught the basics of WordPress theme growth.

    This is a Course all unto itself, which is able to introduce you to the important thing foundational ideas of WordPress themes: the template hierarchy, The Loop, and features.php.

    Course: WordPress Theme Development (Core Concepts)

    Further WordPress Development Courses

    We’ve been comfortable to supply this free WordPress growth course. You ought to now have a a lot clearer sense of the basics of WordPress growth.

    If you preferred this and actually wish to perceive WordPress growth absolutely, Up and Running is one of the best WordPress growth course there’s. Real readability in WordPress growth begins right here.

    The Best Way to Learn WordPress Development

    Up and Running is our full “learn WordPress development” course. Now in its up to date and expanded Third Edition, it’s helped tons of of comfortable patrons be taught WordPress growth the quick, sensible, and thorough means.

    Here’s what they must say:

    wordpress freelancer caroline “Other courses I’ve tried nearly always lack clear explanations for why WordPress does things a certain way, or how things work together.

    Up and Running does all of this, and everything is explained clearly and in easy-to-understand language.”

    –Caroline, WordPress freelancer

    “Up and Running really brought everything together for me. I already knew of some of the pieces, but the course filled in the gaps and provided a proper understanding of how WordPress really works.

    I found it easy to follow, delivering just the right depth of knowledge in the right sequence.”

    –Hugues, freelance net developer

    And, in fact, WPShout has an enormous assortment of free sources that will help you to be taught WordPress growth as deeply as doable. Our different Courses, particularly, are organized that will help you be taught key WordPress growth subjects in a step-by-step style.

    Have a go searching and luxuriate in, and when you have any questions on how you can be taught WordPress growth, we’d love to listen to from you within the feedback beneath, by way of e-mail, or in our Facebook group. Cheers!

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