Tutorials

Browse categories and start learning.

HTML (16)

HTML: HTML Introduction

Learn HTML Introduction in HTML with practical examples.

HTML: Introduction

Start learning HTML with a quick overview and Hello World.

Learn Headings in HTML with practical examples.

HTML syntax starter + common patterns.

HTML: Paragraphs

Learn Paragraphs in HTML with practical examples.

Learn Links in HTML with practical examples.

CSS (14)

CSS: CSS Basics

Learn CSS Basics in CSS with practical examples.

CSS: Introduction

Start learning CSS with a quick overview and Hello World.

Learn Selectors in CSS with practical examples.

CSS syntax starter + common patterns.

Learn Box Model in CSS with practical examples.

Learn Colors in CSS with practical examples.

cats.javascript (2)

JavaScript: Introduction

Start learning JavaScript with a quick overview and Hello World.

JavaScript: Syntax

JavaScript syntax starter + common patterns.

cats.typescript (2)

TypeScript: Introduction

Start learning TypeScript with a quick overview and Hello World.

TypeScript: Syntax

TypeScript syntax starter + common patterns.

Python (14)

Python: Introduction

Start learning Python with a quick overview and Hello World.

PYTHON: Python Introduction

Learn Python Introduction in PYTHON with practical examples.

Python syntax starter + common patterns.

PYTHON: Variables

Learn Variables in PYTHON with practical examples.

PYTHON: Strings

Learn Strings in PYTHON with practical examples.

Learn Lists in PYTHON with practical examples.

SQL (14)

SQL: Introduction

Start learning SQL with a quick overview and Hello World.

SQL: SQL Introduction

Learn SQL Introduction in SQL with practical examples.

SQL syntax starter + common patterns.

Learn SELECT in SQL with practical examples.

Learn WHERE in SQL with practical examples.

Learn ORDER BY in SQL with practical examples.

Node.js (12)

NODE: Node.js Introduction

Learn Node.js Introduction in NODE with practical examples.

Learn NPM in NODE with practical examples.

NODE: ESM Modules

Learn ESM Modules in NODE with practical examples.

NODE: HTTP Server

Learn HTTP Server in NODE with practical examples.

NODE: Express Basics

Learn Express Basics in NODE with practical examples.

Learn Routing in NODE with practical examples.

React (10)

REACT: React Introduction

Learn React Introduction in REACT with practical examples.

Learn JSX in REACT with practical examples.

REACT: Components

Learn Components in REACT with practical examples.

Learn Props in REACT with practical examples.

Learn State in REACT with practical examples.

REACT: useEffect

Learn useEffect in REACT with practical examples.

Vue.js (11)

VUE: Vue Introduction

Learn Vue Introduction in VUE with practical examples.

Learn Templates in VUE with practical examples.

VUE: Directives

Learn Directives in VUE with practical examples.

VUE: Reactivity

Learn Reactivity in VUE with practical examples.

VUE: Components

Learn Components in VUE with practical examples.

Learn Props in VUE with practical examples.

Angular (10)

ANGULAR: Angular Introduction

Learn Angular Introduction in ANGULAR with practical examples.

ANGULAR: Angular CLI

Learn Angular CLI in ANGULAR with practical examples.

ANGULAR: Components

Learn Components in ANGULAR with practical examples.

ANGULAR: Templates

Learn Templates in ANGULAR with practical examples.

ANGULAR: Data Binding

Learn Data Binding in ANGULAR with practical examples.

ANGULAR: Services

Learn Services in ANGULAR with practical examples.

Bootstrap (9)

BOOTSTRAP: Bootstrap Basics

Learn Bootstrap Basics in BOOTSTRAP with practical examples.

BOOTSTRAP: Grid System

Learn Grid System in BOOTSTRAP with practical examples.

BOOTSTRAP: Typography

Learn Typography in BOOTSTRAP with practical examples.

BOOTSTRAP: Buttons

Learn Buttons in BOOTSTRAP with practical examples.

BOOTSTRAP: Forms

Learn Forms in BOOTSTRAP with practical examples.

BOOTSTRAP: Navbar

Learn Navbar in BOOTSTRAP with practical examples.

Tailwind CSS (10)

TAILWIND: Tailwind Basics

Learn Tailwind Basics in TAILWIND with practical examples.

TAILWIND: Setup

Learn Setup in TAILWIND with practical examples.

TAILWIND: Utility Classes

Learn Utility Classes in TAILWIND with practical examples.

TAILWIND: Responsive Design

Learn Responsive Design in TAILWIND with practical examples.

TAILWIND: Flex & Grid

Learn Flex & Grid in TAILWIND with practical examples.

TAILWIND: Flex & Grid

Learn Flex & Grid in TAILWIND with short examples.

C (12)

C: C Introduction

Learn C Introduction in C with practical examples.

C: Introduction

Start learning C with a quick overview and Hello World.

Learn Variables in C with practical examples.

C syntax starter + common patterns.

Learn Operators in C with practical examples.

Learn Functions in C with practical examples.

C++ (13)

CPP: C++ Introduction

Learn C++ Introduction in CPP with short examples.

CPP: C++ Introduction

Learn C++ Introduction in CPP with practical examples.

C++: Introduction

Start learning C++ with a quick overview and Hello World.

Learn OOP in CPP with practical examples.

C++ syntax starter + common patterns.

CPP: STL Containers

Learn STL Containers in CPP with practical examples.

Java (12)

JAVA: Java Introduction

Learn Java Introduction in JAVA with practical examples.

Java: Introduction

Start learning Java with a quick overview and Hello World.

JAVA: Variables

Learn Variables in JAVA with practical examples.

Java syntax starter + common patterns.

JAVA: Control Flow

Learn Control Flow in JAVA with practical examples.

Learn Methods in JAVA with practical examples.

C# (12)

CSHARP: C# Introduction

Learn C# Introduction in CSHARP with practical examples.

C#: Introduction

Start learning C# with a quick overview and Hello World.

CSHARP: .NET Basics

Learn .NET Basics in CSHARP with practical examples.

C# syntax starter + common patterns.

CSHARP: Classes

Learn Classes in CSHARP with practical examples.

CSHARP: Interfaces

Learn Interfaces in CSHARP with practical examples.

PHP (12)

PHP: Introduction

Start learning PHP with a quick overview and Hello World.

PHP: PHP Introduction

Learn PHP Introduction in PHP with practical examples.

PHP syntax starter + common patterns.

Learn Variables in PHP with practical examples.

Learn Arrays in PHP with practical examples.

Learn Forms in PHP with practical examples.

Go (12)

GO: Go Introduction

Learn Go Introduction in GO with practical examples.

Go: Introduction

Start learning Go with a quick overview and Hello World.

Learn Packages in GO with practical examples.

Go syntax starter + common patterns.

Learn Variables in GO with practical examples.

Learn Functions in GO with practical examples.

Rust (13)

Rust: Introduction

Start learning Rust with a quick overview and Hello World.

RUST: Rust Introduction

Learn Rust Introduction in RUST with practical examples.

Rust syntax starter + common patterns.

RUST: Ownership

Learn Ownership in RUST with practical examples.

RUST: Borrowing

Learn Borrowing in RUST with practical examples.

RUST: Lifetimes

Learn Lifetimes in RUST with practical examples.

Ruby (12)

Ruby: Introduction

Start learning Ruby with a quick overview and Hello World.

RUBY: Ruby Introduction

Learn Ruby Introduction in RUBY with practical examples.

Ruby syntax starter + common patterns.

RUBY: Variables

Learn Variables in RUBY with practical examples.

Learn Methods in RUBY with practical examples.

Learn Blocks in RUBY with practical examples.

Kotlin (12)

KOTLIN: Kotlin Introduction

Learn Kotlin Introduction in KOTLIN with practical examples.

Kotlin: Introduction

Start learning Kotlin with a quick overview and Hello World.

KOTLIN: Variables

Learn Variables in KOTLIN with practical examples.

Kotlin syntax starter + common patterns.

KOTLIN: Null Safety

Learn Null Safety in KOTLIN with practical examples.

KOTLIN: Functions

Learn Functions in KOTLIN with practical examples.

Swift (12)

Swift: Introduction

Start learning Swift with a quick overview and Hello World.

SWIFT: Swift Introduction

Learn Swift Introduction in SWIFT with practical examples.

Swift syntax starter + common patterns.

SWIFT: Variables

Learn Variables in SWIFT with practical examples.

SWIFT: Optionals

Learn Optionals in SWIFT with practical examples.

SWIFT: Functions

Learn Functions in SWIFT with practical examples.

Dart (12)

DART: Dart Introduction

Learn Dart Introduction in DART with practical examples.

Dart: Introduction

Start learning Dart with a quick overview and Hello World.

Learn Types in DART with practical examples.

Dart syntax starter + common patterns.

DART: Functions

Learn Functions in DART with practical examples.

Learn Classes in DART with practical examples.

cats.bash (2)

Bash: Introduction

Start learning Bash with a quick overview and Hello World.

Bash syntax starter + common patterns.

cats.powershell (2)

PowerShell: Introduction

Start learning PowerShell with a quick overview and Hello World.

PowerShell: Syntax

PowerShell syntax starter + common patterns.