Find the best online programming courses & tutorials - Hackr.io

← 输入框|hackr.io|刷新

Beginner Courses

Intermediate Courses

Topics
See All Courses

Python

Web Development

Data Analysis

Project Topics
See All Projects

Python

HTML

JavaScript

Java

C++

React

PHP

Arduino

Popular Technologies

Python

HTML

JavaScript

Linux

Docker

Crypto

Popular Articles
See All Articles

Python Project Ideas

Best Online Learning Platforms

Top Coding Apps

Best VSCode Extensions for Developers

Java Project Ideas

Top VSCode Themes

Best Linux Distros for Programming

Top AI Coding Assistants

React Project Ideas

Best Python IDEs Compared

Top Python Certifications

HTML Project Ideas

Top PHP Projects for Practice

Best Languages for Game Development

Best JavaScript Frameworks

C++ Projects to Build Skills

Top Web Development Frameworks

Unity vs Unreal: Which Game Engine?

Best Linux Certifications

How to Build a Crypto Mining Rig

Topics
See All

Python

HTML

JavaScript

Linux

Data Structures & Algos

C++

React

Java

AI

Beginner Courses

Python with Dr. Johns

Learn HTML in 1 Hour

Intermediate Courses

Build a Python Data Pipeline

Python

Python with Dr. Johns

Build a Python Data Pipeline

Web Development

Learn HTML in 1 Hour

Data Analysis

Build a Python Data Pipeline

Python

Popular Projects
See All

Python File Organizer

Python Unit Converter

Python QR Code Generator

Python Image Editor App

Python PDF Merger App

Python URL Shortener

Python Error Notification App

Python Hangman Game

Python Tic Tac Toe Game

Python Blackjack Game

Python Pac-Man Game

Python Pong Arcade Game

Python Speed Typing Test

Send Emails with Gmail in Python

Python Password Generator

Python Website Connectivity Checker

Python Network Speed Test App

Python Secure File Eraser

Python File Encryption Tool

Python Mad Libs Generator

Python Number Guessing Game

Python Rock, Paper, Scissors Game

Python Dice Roll Simulator

Python Calculator App

Python Password Strength Checker

Python Countdown Timer

Python Number to Words Converter

Python Fibonacci Sequence Generator

HTML

Popular Projects
See All

HTML Personal Bio Page

Animated Business Card

Recipe Page in HTML

Interactive Photo Gallery

Product Landing Page

Professional Portfolio Page

Interactive Quiz App (HTML)

Interactive Event Page (HTML)

Music Player App (HTML)

Weather Forecast App (HTML)

JavaScript

Popular Projects
See All

Tic Tac Toe Game (JavaScript)

To-Do List App (JavaScript)

Drum Kit (JavaScript)

Calculator App (JavaScript)

Quiz App (JavaScript)

Rock Paper Scissors Game (JavaScript)

Countdown Timer (JavaScript)

Java

Popular Projects
See All

Chat App (Java)

Chess Game (Java)

Email Client App (Java)

C++

Popular Projects
See All

Hello World (C++)

Calculator App (C++)

Number Guessing Game (C++)

To-Do List App (C++)

Temperature Converter App (C++)

Bank Management System (C++)

Tic-Tac-Toe Game (C++)

Contact Book App (C++)

File Encryption App (C++)

Chat Application (C++)

React

Popular Projects
See All

14 React Projects

PHP

Popular Projects
See All

13 PHP Projects

Arduino

Popular Projects
See All

30 Arduino Projects

Python

Courses

Python with Dr. Johns

Build a Python Data Pipeline

Articles

Python Project Ideas

Best Python IDEs

Top Python Certifications

Best Python Books

Best Python Libraries

Intro to Tkinter in Python

GUI Development with PyQt

Using sleep() in Python

Forgotten Python Commands

Common Python Loop Mistakes

Understanding Python for Loops

Python abs() Function

String Concatenation in Python

The assert Statement in Python

Simulating Do-While Loops in Python

The split() Method in Python

Regex in Python

Working with Lists in Python

Understanding Python Sets

Using f-Strings in Python

Python Number Formatting

Lambda Functions in Python

The while Loop in Python

Python range() Function

OOP Concepts in Python

Writing Comments in Python

try-except in Python

The random Module in Python

The pass Statement in Python

How to Define Functions in Python

Python enumerate() Function

Working with JSON in Python

Sorting in Python

HTML

Courses

Learn HTML in 1 Hour

Articles

HTML Project Ideas

Best HTML & CSS Books for Beginners

Top HTML Certifications

Best CSS Frameworks

How to Change Text Color in HTML

Understanding the <!DOCTYPE> Declaration

How to Use the <span> Tag in HTML

How to Use the <iframe> Tag in HTML

How to Use the <img> Tag in HTML

How to Use the <button> Tag in HTML

How to Set Background Color in HTML

Creating Links and Hyperlinks in HTML

How to Add Comments in HTML

JavaScript

Courses

Recommended JavaScript Courses

Articles

JavaScript Project Ideas

Best JavaScript Frameworks

Top JavaScript Books

Top JavaScript Libraries

Linux

Courses

Recommended Linux Courses

Articles

Best Linux Distro for Programming

Best Linux Certifications

How to Master Linux

Basic Linux Commands

Dangerous Linux Commands

Fun Linux Easter Eggs

Customize Your Linux Terminal

Linux Commands for Troubleshooting

Bad Habits to Avoid on Linux

What is Kali Linux?

Linux Networking Commands

How Linux Commands Work

Build Linux from Scratch

Linux Superuser Commands Guide

History of Linux Commands

Why Users Love Gentoo Linux

The Linux 'finger' Command Explained

How to Create Linux Commands

Pointless Linux Commands

Linux Command Line Hacks

Misunderstood Linux Commands

Linux Commands to Work Faster

Linux Commands That Shaped the Terminal

Weirdest Linux Moments

The Journey from Unix to Linux

Docker

Courses

Recommended Docker Courses

Articles

Best Docker Certifications

Docker Commands Everyone Gets Wrong

How to SSH Into a Docker Container

What is Docker Compose?

Crypto

Courses

Recommended Crypto Courses

Recommended Blockchain Courses

Recommended NFT Courses

Articles

What is Cryptocurrency?

Top Blockchain Certifications

Best GPUs for Crypto Mining

Best Books on Cryptocurrency

What is Web3?

Top Blockchain Books to Read

How to Build a Crypto Mining Rig

Best Mining Motherboards

Top Dogecoin Wallets

How to Mine Bitcoin

What is Bitcoin Mining?

Best Crypto Tax Software

Best Ethereum Wallets

Top Cryptocurrency Wallets

What is Solana?

What is Dogwifhat?

Need some guidance? Try our AI Assistant!
Projects
See All Projects

Python File Organizer

Python Unit Converter

Python QR Code Generator

Python Image Editor App

Python PDF Merger App

Python URL Shortener

Python Error Notification App

Python Hangman Game

Python Tic Tac Toe Game

Python Blackjack Game

Python Pac-Man Game

Python Pong Arcade Game

Python Speed Typing Test

Send Emails with Gmail in Python

Python Password Generator

Python Website Connectivity Checker

Python Network Speed Test App

Python Secure File Eraser

Python File Encryption Tool

Python Mad Libs Generator

Python Number Guessing Game

Python Rock, Paper, Scissors Game

Python Dice Roll Simulator

Python Calculator App

Python Password Strength Checker

Python Countdown Timer

Python Number to Words Converter

Python Fibonacci Sequence Generator

HTML Personal Bio Page

Animated Business Card

Recipe Page in HTML

Interactive Photo Gallery

Product Landing Page

Professional Portfolio Page

Interactive Quiz App (HTML)

Interactive Event Page (HTML)

Music Player App (HTML)

Weather Forecast App (HTML)

Tic Tac Toe Game (JavaScript)

To-Do List App (JavaScript)

Drum Kit (JavaScript)

Calculator App (JavaScript)

Quiz App (JavaScript)

Rock Paper Scissors Game (JavaScript)

Countdown Timer (JavaScript)

Chat App (Java)

Chess Game (Java)

Email Client App (Java)

Hello World (C++)

Calculator App (C++)

Number Guessing Game (C++)

To-Do List App (C++)

Temperature Converter App (C++)

Bank Management System (C++)

Tic-Tac-Toe Game (C++)

Contact Book App (C++)

File Encryption App (C++)

Chat Application (C++)

Blog
See All Blog Articles

Python Project Ideas

Best Online Learning Platforms

Top Coding Apps

Best VSCode Extensions for Developers

Java Project Ideas

Top VSCode Themes

Best Linux Distros for Programming

Top AI Coding Assistants

React Project Ideas

Best Python IDEs Compared

Top Python Certifications

HTML Project Ideas

Top PHP Projects for Practice

Best Languages for Game Development

Best JavaScript Frameworks

C++ Projects to Build Skills

Top Web Development Frameworks

Unity vs Unreal: Which Game Engine?

Best Linux Certifications

How to Build a Crypto Mining Rig

Code Alongs

Python File Organizer

Python Unit Converter

Python QR Code Generator

Python Image Editor App

Python PDF Merger App

Python URL Shortener

Python Error Notification App

Cheat Sheets
See All Cheat Sheets

C++ Cheat Sheet

Java Cheat Sheet

Big-O Notation Cheat Sheet

Python Cheat Sheet

SQL Cheat Sheet

Windows CLI Cheat Sheet

C# Cheat Sheet

Excel Cheat Sheet

User-Submitted Resources
See All User Resources

Python

HTML

JavaScript

Linux

C++

React

Java

AI

Code Editors
See All Editors

Python Editor (IDE)

HTML Editor (IDE)

JavaScript Editor (IDE)

Hackr.io VSCode Theme

AI Tools
See All AI Tools

Mentor

AI Interviewer

Need some guidance? Try our AI Assistant!
- Plans
- Students
Dashboard
Premium
For Students

Catalog
Resources
Pricing
- Plans
- Students
Dashboard
Premium
For Students

Catalog

Courses
Projects
Blog
User Resources

Resources

Projects
Blog
Cheat Sheets
User Tutorials
Python Editor
HTML Editor
JavaScript Editor
Mentor
AI Interviewer

Pricing

Plans
For Students

Account

Dashboard
Premium
For Students

Company

About Us
Contact Us
Advertise / Partner

Support

Help Center
Refund Policy

Privacy Policy Cookie Policy Terms & Conditions Disclosure Disclaimer

© 2026 Hackr.io, All rights reserved.