Free Coding Courses — Yahya Al-Sulami | HTML · CSS · JavaScript · PHP · SQL · C#

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Frontend Development

Master the visual layer of the web. From HTML structure to interactive JavaScript applications.

3 Courses

HTML5 Mastery

The backbone of every website. Learn semantic, accessible, and SEO-optimized HTML that search engines and users both love.

What you'll learn

Semantic HTML5 — structure that means something

Forms, inputs, validation, and accessibility

SEO-driven document structure and meta tags

HTML5 APIs — Canvas, Video, Audio, Storage

CSS3 🎨

Frontend · Beginner → Professional

CSS3 & Design Systems

Transform markup into stunning interfaces. Flexbox, Grid, animations, variables, and responsive design systems.

What you'll learn

Flexbox & CSS Grid — modern layout mastery

CSS Variables and design tokens

Animations, transitions, and keyframes

Responsive design and mobile-first thinking

JavaScript ⚡

Frontend · Beginner → Professional

JavaScript ES6+

The language that powers the modern web. Master DOM manipulation, async programming, APIs, OOP, and professional patterns.

What you'll learn

ES6+ syntax — arrow functions, destructuring, modules

DOM manipulation and event-driven programming

Async/Await, Promises, and Fetch API

Object-Oriented Programming in JavaScript

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Backend Development

Build the engines that power applications. Server-side logic, APIs, authentication, and security.

2 Courses

PHP 8+ 🐘

Backend · Beginner → Professional

PHP Complete

The language behind 77% of all websites. PHP 8+ from fundamentals to advanced OOP, security, and production-ready apps.

What you'll learn

PHP 8+ syntax, types, and modern features

OOP — classes, traits, interfaces

Sessions, cookies, and authentication

Security — SQL injection, XSS, CSRF prevention

C# · .NET 💎

Backend · Intermediate → Professional

C# & .NET

Enterprise-grade language trusted by Microsoft and thousands of companies. Master OOP, LINQ, .NET ecosystem, and serious software.

What you'll learn

C# fundamentals — types, control flow, methods

Advanced OOP — inheritance, polymorphism

LINQ — querying data with elegance

.NET ecosystem — NuGet, assemblies, config

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Database & Data Layer

Every great application is built on great data architecture. Design, query, and optimize databases that scale.

1 Course

SQL 🗄️

Database · Beginner → Professional

SQL & Databases

Relational databases are the foundation of almost every application. Master SQL, design, optimization, MySQL & PostgreSQL.

What you'll learn

Database design — normalization, ER diagrams

SQL queries — SELECT, JOIN, GROUP BY, subqueries

Indexes, performance, and EXPLAIN plans

Transactions, ACID, and data integrity

Learning Path

Suggested Roadmap

Start Frontend

HTML → CSS → JavaScript. Master the visual layer first. Build 5+ real projects before moving on.

Add Backend

PHP or C#. Learn server-side logic, APIs, authentication. Build full applications end-to-end.

Master Databases

SQL is non-negotiable. Understand data design, optimize queries, and connect your full-stack together.