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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. Code Your First API With Node.js and Express: Understanding REST APIs

    Code Your First API With Node.js and Express: Understanding REST APIs

    Tutorial Beginner

    If you've have heard of these terms like REST and API, but don't have a complete understanding of how they work or how to build your own API, this series is...

  2. How to Create a Resumable Video Uploader in Node.js

    How to Create a Resumable Video Uploader in Node.js

    Tutorial Intermediate

    In this tutorial, I'll demonstrate how to make a video uploader for your site that can resume an interrupted upload and generate a thumbnail upon completion.

  3. Introduction to Network Programming in Python

    Introduction to Network Programming in Python

    Tutorial Advanced

    This tutorial will give an introduction to sockets in Python and how to use the socket module to build HTTP servers and clients in Python. It will also cover...

  4. How to Use the Symfony Event Dispatcher for PHP

    How to Use the Symfony Event Dispatcher for PHP

    Tutorial Intermediate

    Today, we're going to learn how to use the Symfony event dispatcher component, which allows you to create events and listeners in your PHP applications....

  5. 9 Best Weather App Templates

    9 Best Weather App Templates

    Tutorial Beginner

    By using a premium weather app template, you will be able to easily create a fully functional and professionally designed weather app that your users will love.

  6. Demystifying Python Recursion

    Demystifying Python Recursion

    Tutorial Intermediate

    Most complex tasks in Python can be broken down into simpler subtasks. Recursion helps to achieve this, making the code cleaner and neater. This tutorial...

  7. 10 Ways to Instantly Increase Your jQuery Performance

    10 Ways to Instantly Increase Your jQuery Performance

    Tutorial Intermediate

    This article will present ten easy steps that will instantly improve your script's performance. Don't worry; there isn't anything too difficult here....

  8. What Is the Android Activity Lifecycle?

    What Is the Android Activity Lifecycle?

    Tutorial Beginner

    Activities are a fundamental part of Android app development, and you need to understand their lifecycles. So learn all about the Activity lifecycle.

  9. How to Use Media Queries in JavaScript

    How to Use Media Queries in JavaScript

    Tutorial Beginner

    In this tutorial, you will learn how to use media queries in JavaScript and how well they perform compared to other methods.

  10. Developing Google Chrome Extensions

    Developing Google Chrome Extensions

    Tutorial Intermediate

    Google Chrome extensions are applications that run in the Chrome browser. They provide additional features, integration with third-party websites or...

  11. How to Use Python to Find the Zipf Distribution of a Text File

    How to Use Python to Find the Zipf Distribution of a Text File

    Tutorial Beginner

    This tutorial will show how we can use Python to work with a statistical concept, namely Zipf's law. It also demonstrates Python's efficiency in reading and...

  12. Android Sensors in Depth: Proximity and Gyroscope

    Android Sensors in Depth: Proximity and Gyroscope

    Tutorial Intermediate

    Gyroscopes and proximity sensors are available on most Android phones today. By using them creatively, you can add a whole new dimension to your user...