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.
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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 isset() vs. empty() vs. is_null()

      PHP isset() vs. empty() vs. is_null()

      Tutorial • Beginner

      This tutorial will teach you the difference between the PHP isset(), empty() and is_null() functions.

    2. How to Build a Simple REST API in PHP

      How to Build a Simple REST API in PHP

      Tutorial • Beginner

      In this tutorial, I'll teach you how to build a simple REST API with PHP and MySQL. You’ll build a simple demo application, which allows you to fetch a list...

    3. Crash Course in the PHP Ternary Operator With Examples

      Crash Course in the PHP Ternary Operator With Examples

      Tutorial • Beginner

      In this article, we’ll discuss the ternary operator in PHP. Along with the syntax, we’ll go through a couple of real-world examples to understand how it works.

    4. PHP round, ceil, and floor: Which One to Use?

      PHP round, ceil, and floor: Which One to Use?

      Tutorial • Beginner

      In this tutorial, we will learn the difference between the floor(), ceil(), and round() functions in PHP.

    5. Anonymous and Arrow Functions in PHP

      Anonymous and Arrow Functions in PHP

      Tutorial • Intermediate

      This tutorial will teach you about the features and uses of anonymous functions in PHP. You'll also learn about the newer arrow function syntax in PHP.

    6. How to Work With Regular Expressions in PHP

      How to Work With Regular Expressions in PHP

      Tutorial • Beginner

      In this article, we’ll look at the PHP functions that allow you to use regular expressions to perform search and replace operations on strings.

    7. How to Use Base64 Encoding in PHP

      How to Use Base64 Encoding in PHP

      Tutorial • Beginner

      In this quick article, we’ll discuss the basics of base64 encoding in the context of PHP. Basically, we’ll see how to use PHP functions to transform data...

    8. Get the First and Last Elements of an Array in PHP

      Get the First and Last Elements of an Array in PHP

      Tutorial • Beginner

      In this tutorial, you will learn about four different PHP functions to quickly get the first and last elements of an array.

    9. Android From Scratch: Using REST APIs

      Android From Scratch: Using REST APIs

      Tutorial • Beginner

      In this tutorial, I'm going to show you how to use the classes and methods available in the Android SDK to connect to remote web servers and interact with...

    10. Real-Time Global Aviation Data With the aviationstack API

      Real-Time Global Aviation Data With the aviationstack API

      Tutorial • Beginner

      Aviation is at the heart of today’s business and lifestyle, and whether you’re building booking platforms, visualizing and monitoring global flights, or...

    11. Get Real-Time Weather Data With the weatherstack API

      Get Real-Time Weather Data With the weatherstack API

      Tutorial • Beginner

      weatherstack is a RESTful API service that allows customers to query current, historical, and forecast weather for as many worldwide locations as possible....

    12. Number Systems: An Introduction to Binary, Hexadecimal, and More

      Number Systems: An Introduction to Binary, Hexadecimal, and More

      Tutorial • Beginner

      Ever see crazy binary numbers and wonder what they meant? Ever see numbers with letters mixed in and wonder what's going on? You'll find out all of this and...

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