Master Symfony API Platform 4: Build REST APIs with Doctrine

Learn entity relationships, validation, serialization & testing. Build production-ready APIs step-by-step

What you’ll learn
Build complete REST APIs from scratch using Symfony 7 and API Platform 4 with all CRUD operations and automatic documentation.
Create and manage database entities, implement ManyToOne and OneToMany relationships, and design efficient database schemas with Doctrine ORM
Add professional data validation using Symfony constraints, handle errors gracefully, and return meaningful API responses with proper HTTP status codes.
Test all API endpoints using Postman, understand JSON-LD format, create comprehensive test collections, and verify CRUD operations work correctly
Master serialization groups to control API input/output, protect sensitive data, and customize JSON responses for different contexts and user roles.

Requirements
Basic PHP Knowledge
Object-Oriented Programming (OOP) Basics
PHP 8.1 or higher
A code editor (VS Code, PhpStorm, Sublime Text, etc.)
A database system (MySQL, PostgreSQL, or SQLite)
A terminal/command line access

Description
Are you ready to master modern REST API development with Symfony and API Platform 4? This comprehensive, hands-on course takes you from complete beginner to confident API developer, teaching you everything you need to build professional, production-ready APIs.What You’ll Learn:Starting from scratch, you’ll create a fully functional Product and Category management API. You’ll learn how to set up a new Symfony 7 project, install and configure API Platform 4, and design robust database entities using Doctrine ORM. Through practical, real-world examples, you’ll master entity relationships, implement comprehensive CRUD operations (Create, Read, Update, Delete), and add professional validation rules to ensure data integrity.This course goes beyond basic tutorials. You’ll discover how to use serialization groups to control API responses, implement proper error handling, and test your APIs thoroughly using Postman. Each module includes step-by-step instructions, complete code examples, and practical exercises to reinforce your learning.Key Features:Build a complete REST API from the ground upMaster Doctrine ORM and entity relationships (ManyToOne, OneToMany)Implement validation constraints and error handlingLearn API Platform 4’s latest features and best practicesTest APIs with Postman using JSON-LD formatUnderstand serialization, normalization, and denormalizationAdd filtering, pagination, and sorting capabilitiesGenerate automatic API documentation with Swagger/OpenAPIWho This Course Is For:This course is perfect for PHP developers looking to expand into API development, backend developers wanting to learn Symfony, and anyone interested in building modern REST APIs. Whether you’re building microservices, mobile app backends, or integrating systems, the skills you learn here will be immediately applicable to real-world projects.Prerequisites:Basic PHP knowledge and understanding of object-oriented programming concepts. No prior Symfony or API Platform experience required – we’ll cover everything from installation to deployment.By the end of this course, you’ll have:A complete, working REST API you can showcase in your portfolioDeep understanding of Symfony and API Platform architectureConfidence to build and deploy production-ready APIsKnowledge of industry best practices and security considerationsA comprehensive Postman collection for API testingSkills that are immediately applicable to real-world projectsJoin thousands of developers who have already mastered REST API development with Symfony. Enroll now and start building professional APIs today!Course includes:Hands-on coding exercisesComplete source codePostman collection with all examplesAPI documentation templatesFinal project assessmentLifetime access to course materialsStart your journey to becoming a Symfony API expert today!

Who this course is for
PHP Developers Looking to Build APIs
Backend Developers from Other Frameworks
Full-Stack Developers Building Their Own Backends
Junior Developers Building Their Portfolio
Mobile App Developers Needing Backend APIs
Freelancers & Entrepreneurs
Career Changers & Aspiring Backend Developers

https://www.udemy.com/course/master-symfony-api-platform-4-build-rest-apis-with-doctrine/