Intermediate to advanced Laravel development focuses on building scalable and maintainable web applications using the Laravel framework. Developers will strengthen their skills in database integration, authentication, APIs, application architecture, testing, and advanced Laravel techniques for developing production-ready web solutions.
Duration 5 Days – 35 hrs.
Overview
This course is designed for developers who already understand PHP and Laravel fundamentals and want to build more secure, scalable, maintainable, and production-ready applications.
Participants will explore Laravel’s advanced architecture, service container, dependency injection, Eloquent ORM, RESTful API development, authentication and authorization, events, queues, caching, automated testing, performance optimization, security, and deployment. The course emphasizes practical application through guided exercises and a capstone project.
Learning Objectives
- Explain Laravel’s architecture and request lifecycle.
- Structure Laravel applications using clean and maintainable design principles.
- Apply dependency injection, service containers, service providers, and contracts.
- Implement advanced routing, middleware, validation, and exception handling.
- Design and manage complex database relationships using Eloquent ORM.
- Identify and optimize inefficient database queries.
- Build secure, consistent, and maintainable RESTful APIs.
- Implement session-based and token-based authentication.
- Apply authorization through gates, policies, roles, and permissions.
- Use events, listeners, observers, notifications, queues, and scheduled tasks.
- Integrate third-party APIs and external services.
- Implement appropriate application-caching strategies.
- Create unit, feature, database, and API tests.
- Apply Laravel security and performance best practices.
- Prepare and deploy Laravel applications to production environments.
Target Audience
- PHP developers
- Laravel developers
- Backend developers
- Full-stack web developers
- Application developers
- Software engineers
- Technical leads
- Developers responsible for maintaining or modernizing Laravel applications
Prerequisites
- Working knowledge of PHP and object-oriented programming
- Practical experience with Laravel fundamentals
- Understanding of routes, controllers, Blade templates, models, migrations, and CRUD operations
- Basic knowledge of HTML, CSS, JavaScript, and SQL
- Familiarity with MySQL, PostgreSQL, or another relational database
- Basic experience using Composer and Git
- Participants should have access to a laptop with PHP, Composer, Laravel, Node.js, NPM, Git, a supported database, and a preferred code editor or IDE.
Course Outline
Day 1 – Laravel Architecture and Advanced Application Design
Module 1: Laravel Fundamentals Review
- Laravel ecosystem and major components
- Application structure and configuration
- Laravel request lifecycle
- Environment and configuration management
- Advanced routing and route groups
- Route model binding
- Controllers, requests, and middleware
- Laravel coding standards and conventions
Module 2: Service Container and Dependency Injection
- Inversion of control and dependency injection
- Constructor and method injection
- Binding classes and interfaces
- Singleton and contextual bindings
- Resolving dependencies
- Service providers
- Laravel contracts
- Creating reusable application services
Module 3: Maintainable Application Architecture
- Separation of concerns
- Applying SOLID principles
- Thin controllers and focused models
- Service and action classes
- Repository pattern and appropriate use cases
- Form Request classes
- Data transfer objects
- Modular application structure
Practical Exercise
Refactor an existing Laravel module into a cleaner and more maintainable architecture.
Day 2 – Advanced Eloquent ORM and Database Management
Module 4: Advanced Eloquent Relationships
- One-to-one and one-to-many relationships
- Many-to-many relationships
- Through relationships
- Polymorphic relationships
- Pivot tables and additional pivot data
- Nested relationships
- Relationship queries
Module 5: Advanced Model Techniques
- Eager, lazy, and constrained loading
- Identifying and resolving N+1 queries
- Local and global query scopes
- Accessors, mutators, and attribute casting
- Model events and observers
- Soft deletes
- Custom collections
- Factories and seeders
Module 6: Database Performance and Reliability
- Advanced migrations and schema management
- Database transactions
- Query Builder and raw expressions
- Chunking, cursors, and batch processing
- Pagination strategies
- Query inspection and profiling
- Database indexing considerations
- Handling large datasets
Practical Exercise
Develop a relational data module and optimize its database operations.
Day 3 – RESTful APIs, Authentication and Security
Module 7: RESTful API Development
- RESTful API design principles
- API routes and resource controllers
- Form Request validation
- API Resources and collections
- Consistent API response structures
- Pagination, filtering, searching, and sorting
- API versioning strategies
- Centralized exception and error handling
Module 8: Authentication and Authorization
- Laravel authentication architecture
- Session-based authentication
- Token-based API authentication
- Laravel Sanctum
- Route protection with middleware
- Gates and policies
- Role-based access control
- Permission-based access control
Module 9: Laravel Security Best Practices
- Cross-site request forgery protection
- Cross-site scripting prevention
- SQL injection prevention
- Mass-assignment protection
- Password hashing and encryption
- API rate limiting
- Secure file uploads
- Environment and secret management
- Secure error handling and logging
Practical Exercise
Build and secure a RESTful API with token authentication, validation, permissions, and rate limiting.
Day 4 – Events, Queues, Caching and Integrations
Module 10: Events and Notifications
- Event-driven application design
- Creating and dispatching events
- Event listeners and subscribers
- Model observers
- Laravel notifications
- Mail and database notification channels
- Broadcasting concepts
Module 11: Queues and Background Jobs
- Queue architecture and configuration
- Creating and dispatching jobs
- Delayed and chained jobs
- Job batching
- Retries, timeouts, and failed jobs
- Designing reliable and idempotent jobs
- Managing queue workers
Module 12: Caching and Task Scheduling
- Laravel caching architecture
- Cache drivers and selection
- Application and query caching
- Cache invalidation strategies
- Atomic locks
- Redis integration concepts
- Task scheduling
- Preventing overlapping scheduled tasks
Module 13: Third-Party Integration and File Storage
- Laravel HTTP client
- Consuming external APIs
- Request retries and timeouts
- Handling integration failures
- Laravel filesystem
- Public and private storage
- Cloud-storage concepts
- Mail and external service integration
Practical Exercise
Implement a queued notification, scheduled task, caching strategy, and third-party API integration.
Day 5 – Automated Testing, Optimization and Deployment
Module 14: Automated Testing
- Laravel testing environment
- Unit and feature testing
- HTTP and API testing
- Database testing
- Test factories and seed data
- Mocking dependencies
- Faking events, queues, mail, and notifications
- Testing authentication and authorization
- Organizing maintainable test suites
Module 15: Performance Optimization
- Identifying performance bottlenecks
- Optimizing Eloquent and database queries
- Route, configuration, event, and view caching
- Composer autoload optimization
- Cache strategy selection
- Queue-performance considerations
- Logging, debugging, and application monitoring
Module 16: Production Deployment
- Production environment preparation
- Configuration and secret management
- Server and file-permission considerations
- Database migration strategies
- Queue worker deployment
- Task scheduler configuration
- Logging and error reporting
- Backup and recovery considerations
- Deployment and rollback planning
- Zero-downtime deployment concepts
Capstone Project
Participants will build or enhance a production-style Laravel application featuring:
- Maintainable application architecture
- Advanced Eloquent relationships
- Secure RESTful API
- Authentication and authorization
- Events, notifications, or queued jobs
- Caching and performance improvements
- Automated feature and unit tests
- Production-readiness checklist

