PHP

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Last Update	09/17/2026
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Section 1: Getting Started

4Lessons ·
- 3: Running PHP from the Command Line
  
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- 4: PHP Configuration with php.ini
  
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Section 5: Working with Data

5Lessons ·
- 26: Connecting to MySQL with PDO
  
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- 27: File Uploads and Handling
  
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Section 7: Working with Files and Networking

3Lessons ·
- 34: File Handling in PHP
  
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- 36: Building a Simple Socket Server in PHP
  
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Section 8: Common PHP Frameworks Overview

3Lessons ·
- 37: Overview of Laravel and Symfony
  
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Section 9: Tooling and Ecosystem

5Lessons ·
- 44: Static Analysis with PHPStan
  
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Section 11: Interview Practice

2Lessons ·
- 51: Common PHP Security Interview Questions
  
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Section 13: Data Structures and Algorithms in PHP

4Lessons ·
- 57: Implementing a Linked List in PHP
  
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Section 14: More Practice Exercises

4Lessons ·
- 64: Practice Exercise: Building a File-Based Caching Layer
  
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Section 18: Advanced OOP Practice

6Lessons ·
- 77: Practice Exercise: Building a Repository Pattern for Data Access
  
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- 78: The Observer Pattern in PHP
  
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Section 19: More Web Fundamentals

4Lessons ·
- 81: Understanding the PHP Request Lifecycle
  
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Section 20: Database Practice

4Lessons ·
- 85: Writing Prepared Statements Safely
  
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- 88: Database Migrations Without a Framework
  
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Section 22: PHP Manual: Date and Calendar Functions

4Lessons ·
- 98: Timezone Handling in PHP
  
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Section 23: PHP Manual: Filesystem and Directory Functions

3Lessons ·
- 100: File Permission Functions
  
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- 101: Working with Symbolic Links in PHP
  
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Section 27: PHP Manual: Network and Stream Functions

4Lessons ·
- 116: Working with Stream Filters
  
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Section 28: PHP Manual: Error and Exception Handling

4Lessons ·
- 118: The Exception Class Hierarchy in PHP
  
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Section 29: PHP Manual: Output Control and Misc

4Lessons ·
- 124: The Iterator and Generator Interfaces in PHP
  
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Section 31: Modern PHP Frameworks Deep Dive

5Lessons ·
- 131: Laravel Queues and Jobs
  
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- 133: Symfony Console Component
  
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Section 32: PHP Design Patterns

5Lessons ·
- 138: The Command Pattern in PHP
  
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Section 34: PHP Performance and Deployment

4Lessons ·
- 145: PHP-FPM Configuration
  
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Section 35: More Interview Practice

4Lessons ·
- 148: Common PHP Interview Questions on the Request Lifecycle
  
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Section 36: More PHP Standard Library

5Lessons ·
- 151: PDO Fetch Modes and Statement Options
  
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- 153: SplObjectStorage and WeakMap in PHP
  
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- 154: Reflection API in PHP
  
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Section 37: PHP Concurrency and Async

4Lessons ·
- 157: ReactPHP for Event-Driven PHP
  
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Section 38: More Web Development Practice

5Lessons ·
- 161: Building CSRF-Protected Forms
  
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Section 39: PHP Testing Deep Dive

4Lessons ·
- 165: Data Providers in PHPUnit
  
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- 167: Testing HTTP Endpoints in Laravel
  
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Section 40: Composer and Package Development

3Lessons ·
- 169: Creating and Publishing a Composer Package
  
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Section 42: More Practical Projects

4Lessons ·
- 176: Building a Multi-Tenant SaaS Backend Structure
  
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- 179: Building a Webhook Receiver and Dispatcher
  
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Section 44: More Algorithm Practice

4Lessons ·
- 183: Implementing a Queue in PHP
  
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- 184: Implementing a Hash Table Concept in PHP
  
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Section 45: Final Practice and Review

5Lessons ·
- 191: Interview Practice: System Design Basics for PHP Backend Roles
  
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Section 47: PHP API Design Deep Dive

5Lessons ·
- 198: Rate Limiting and Throttling API Requests
  
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- 201: Idempotency Keys for Safe Retries
  
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Section 49: PHP Queue and Background Jobs

3Lessons ·
- 207: Building a Simple Job Queue with a Database Table
  
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Section 50: PHP Multi-Tenancy Patterns

4Lessons ·
- 210: Database-per-Tenant vs Shared Database Approaches
  
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- 211: Tenant Identification Middleware
  
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Section 51: PHP Real-Time Features

4Lessons ·
- 214: WebSockets with Ratchet
  
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- 216: Laravel Broadcasting and Echo
  
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Section 54: More Framework-Specific Practice

4Lessons ·
- 228: Symfony Event Dispatcher
  
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Section 57: PHP Command-Line Applications

3Lessons ·
- 240: Building CLI Tools with Laravel Artisan Commands
  
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- 241: Interactive CLI Prompts in PHP
  
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Section 58: PHP and Microservices

4Lessons ·
- 242: Service Communication Patterns in PHP Microservices
  
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- 243: Message Queues Between PHP Services (RabbitMQ)
  
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- 244: API Gateway Patterns for PHP Services
  
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- 245: Distributed Tracing Across PHP Services
  
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Section 59: More Interview and Review Round 2

5Lessons ·
- 246: Common PHP Interview Questions on Design Patterns
  
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- 247: Common PHP Interview Questions on Performance Optimization
  
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- 250: Common PHP Interview Questions on Composer and Autoloading
  
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