The Code Hub V2 — Production Developer Ecosystem

Learn. Build. Ship.

Practical software engineering through real-world projects. High-signal knowledge for PHP, Laravel, PostgreSQL, and modern web architectures.

12+

Production Articles

Curated Paths

Real-World Projects

EN / KH

Bilingual Support

Knowledge Base

Latest Engineering Articles

In-depth guides on architecture, performance, database tuning, and clean code.

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API & Architecture

7 min read

Mastering Form Requests & Validation Architecture

Keep controllers pristine by moving complex input validation, authorization rules, and sanitized data casting into dedicated Form Request classes.

By Senior EditorRead Article

API & Architecture

6 min read

Action-Based Architecture in Laravel 13

Transform bloated controllers and fragmented services into single-responsibility Action classes that are clean, testable, and reusable.

By Senior EditorRead Article

Database

9 min read

Eloquent Relationships: Design & Mechanics

Explore hasMany, belongsTo, belongsToMany, and polymorphic relationships in Eloquent with proper foreign key indexing and cascading deletes.

By Senior EditorRead Article

Database

6 min read

Atomic Database Transactions in Laravel

Prevent partial data corruption during multi-table writes using DB::transaction() with automatic commit and rollback guarantees.

By Senior EditorRead Article

Methodology

How You Learn on The Code Hub

Theory without code is quickly forgotten. Every lesson and project is built on actionable engineering practices.

1. Real Problems & Trade-offs

We explain not just *how* a feature works, but *why* you choose it over alternatives and what failure modes to avoid in production.

2. Build with Real Code

Write migrations, strict Action domain classes, Form Requests, and automated Pest tests step-by-step from zero to green.

3. Ship to Production

Configure queue workers, Redis caches, PostgreSQL indexes, security headers, and deployment pipelines ready for real users.

Guided Curriculums

Structured Learning Paths

Follow cohesive paths designed to take you from foundational concepts to production architecture.

Browse All Paths

Beginner → Intermediate3 Courses

Full-Stack Laravel & React Architect

Master end-to-end modern web applications combining Laravel 13 backend excellence with Inertia.js v3 and React 19.

~50 hoursExplore

Intermediate → Advanced2 Courses

Modern API Engineering with Laravel

Design, build, document, and test scalable, secure REST and GraphQL APIs using Laravel, PostgreSQL, and Redis.

~35 hoursExplore

Beginner2 Courses

PHP 8.4 & Laravel Core Foundations

From PHP 8.4 type system and modern features to Laravel core container mechanics, Eloquent, and automated testing.

~25 hoursExplore

Build Portfolio

Real-World Projects

Projects are standalone engineering challenges with milestone tasks, downloadable schemas, and full git repositories.

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IntermediateLaravel · PostgreSQL · REST API

Task Management API

Build a production REST API with authentication, authorization policies, filtered pagination, rate limiting, and automated Pest test coverage.

Includes database migration scripts, test suite, and Postman collection

3 Milestones · 7 TasksView Project

AdvancedInertia · React · WebSockets

Real-time Notification Engine

Implement multi-channel queued notification dispatching with database notifications, broadcast events, and responsive drawer UI.

Includes queue job retries, failover handling, and React toast sync

3 Milestones · 7 TasksView Project

In-Browser Utilities

Built for Everyday Engineering

Fast, client-side developer tools that respect your privacy by processing sensitive data locally with zero server transmissions.

Explore All Tools

JSON Formatter

Prettify & validate JSON

Open Tool

JWT Decoder

Inspect token claims safely

Open Tool

UUID Generator

Generate v4/v7 UUIDs

Open Tool

Hash Generator

SHA-256, SHA-512, MD5

Open Tool

Base64 Tool

Encode & decode strings

Open Tool

Timestamp Tool

Convert UNIX timestamps

Open Tool