Code Tutorials

Discover thousands of free code tutorials to help you learn web and mobile development. You can learn Android app development, master React Native, become a better WordPress developer, and much more.

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  1. Object-Oriented PHP for Beginners

    Object-Oriented PHP for Beginners

    Tutorial • Intermediate

    In this post, you'll learn the concepts behind object-oriented programming (OOP), a style of coding in which related actions are grouped into classes to aid...

  2. Understanding Forms and Events in React

    Understanding Forms and Events in React

    Tutorial • Intermediate

    In this tutorial, we'll discuss what events are, how they work, and how to set up event handlers on a controlled form in your React application.

  3. Introduction to API Calls With React and Axios

    Introduction to API Calls With React and Axios

    Tutorial • Intermediate

    This tutorial will teach you how to use Axios to fetch data and then how to manipulate it and eventually display it on your page with filtering functionality.

  4. How to Check If a Function Exists in Java Script

    How to Check If a Function Exists in Java Script

    Tutorial • Beginner

    Learn how to use the if conditional statement, the typeof operator, and the try...catch method to check whether a function exists in JavaScript before you...

  5. Mathematical Modules in Python: Math and Cmath

    Mathematical Modules in Python: Math and Cmath

    Tutorial • Intermediate

    In this tutorial, you will learn about math and cmath. These two Python modules give us access to a lot of mathematical functions and allow us to work with...

  6. How to Register and Use Laravel Service Providers

    How to Register and Use Laravel Service Providers

    Tutorial • Intermediate

    In this post, you'll to understand the concept of service providers in the Laravel framework. You'll also learn how to code a custom service provider, and...

  7. 4 Best Real User Monitoring Tools for 2025

    4 Best Real User Monitoring Tools for 2025

    Tutorial • Beginner

    Real-time user monitoring tools give you insight on issues that affect front-end user experience on your website or web app.

  8. 4 Best Error and Crash Reporting Tools for 2025

    4 Best Error and Crash Reporting Tools for 2025

    Tutorial • Beginner

    In a competitive app market, users have no patience with app crashes. In fact, crashes are the leading cause of app uninstalls. When your app crashes, you...

  9. Python From Scratch: Create a Dynamic Website

    Python From Scratch: Create a Dynamic Website

    Tutorial • Beginner

    We’ve covered quite a bit of Python in the previous tutorials in this series. Today, we’re going to combine everything we’ve learned so far to build a...

  10. How to Do a Bubble Sort in JavaScript

    How to Do a Bubble Sort in JavaScript

    Tutorial • Beginner

    In this article, you'll learn how to implement bubble sorting in JavaScript. We’ll briefly discuss different types of sorting algorithms, and we’ll...

  11. 11 Best Android Game Templates

    11 Best Android Game Templates

    Tutorial • Beginner

    CodeCanyon has dozens of Android game templates that can help you kick-start your game development workflow. In this article, I'm going to introduce you to...

  12. Stateful vs. Stateless Functional Components in React

    Stateful vs. Stateless Functional Components in React

    Tutorial • Beginner

    Components are the most important concept to understand in React. This tutorial introduces you to components and different component patterns in React.

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