Learn Coding Fundamentals

Become a better developer by mastering the coding fundamentals. From security and testing to OOP and functional programming, you'll learn it all here.

Getting started with Coding Fundamentals

  • HTML & CSS for Beginners (MEGA Free Course!)

    HTML & CSS for Beginners (MEGA Free Course!)

    Adi Purdila
  • All Coding Fundamentals tutorials:

    1. PHP Integers, Floats, and Number Strings

      PHP Integers, Floats, and Number Strings

      Tutorial Beginner

      Learn about integers and floats in PHP, as well as the functions which can be used to determine the type of numbers that we are dealing with and convert...

    2. How to Use the Modulo Operator in PHP

      How to Use the Modulo Operator in PHP

      Tutorial Beginner

      This tutorial will help you familiarize yourself with the Modulo operator—one of the fundamental arithmetic operators in PHP. In this post, we'll discuss...

    3. Generate Random Alphanumeric Strings in PHP

      Generate Random Alphanumeric Strings in PHP

      Tutorial Intermediate

      This tutorial will teach you how to generate random numbers and alphanumeric strings in PHP. We will discuss how to create strings with a specific set of...

    4. How to Use Raygun to Identify and Diagnose Web Performance Problems

      How to Use Raygun to Identify and Diagnose Web Performance Problems

      Tutorial Beginner

      Web development is hard, and we often release software that is slow and unrefined. In this article, I will walk you through my experience using Raygun’s...

    5. PHP Control Structures and Loops: if, else, for, foreach, while, and More

      PHP Control Structures and Loops: if, else, for, foreach, while, and More

      Tutorial Beginner

      Today, we're going to discuss control structures and loops in PHP. I'll show you how to use all the main control structures that are supported in PHP, like...

    6. Parsing a CSV File With JavaScript

      Parsing a CSV File With JavaScript

      Tutorial Intermediate

      Parsing a CSV file with JavaScript can be tricky. In this article, you'll learn how to parse a CSV file with JavaScript and convert it into an HTML table.

    7. Parse XML to an Array in PHP With SimpleXML

      Parse XML to an Array in PHP With SimpleXML

      Tutorial Beginner

      In this post, you'll learn how to parse XML into an array in PHP. SimpleXML is a PHP extension that makes this possible.

    8. Real-Time Stock Market Data With the marketstack API

      Real-Time Stock Market Data With the marketstack API

      Tutorial Intermediate

      Whether you're an individual, small business, financial advisor, or developer, the marketstack API gives you access to real-time, intraday, and historical...

    9. Raygun Real User Monitoring: Know Your Users' Experience

      Raygun Real User Monitoring: Know Your Users' Experience

      Tutorial Beginner

      Raygun Real User Monitoring provides front-end performance monitoring for web, mobile, and desktop applications. It enables you to measure and analyze how...

    10. How to Open PHP Files

      How to Open PHP Files

      Tutorial Beginner

      In this quick post, we’re going to discuss different ways to open and edit a PHP file. If you are a novice to PHP programming, this article should help you...

    11. How to Connect PHP to MySQL

      How to Connect PHP to MySQL

      Tutorial Beginner

      In this article, we’re going to discuss MySQL database connectivity in PHP. It’s aimed at beginners who want to learn how to connect PHP to MySQL and perform...

    12. Secure Your Websites With GoGetSSL Certificates

      Secure Your Websites With GoGetSSL Certificates

      Tutorial Beginner

      With GoGetSSL, protecting your website with an SSL certificate today is cheaper and easier than ever. In this article, I'll help you understand what SSL...