Laravel Interview Questions and Answers (2026)
1. What is Laravel?
Answer:
Laravel is an open-source PHP web application framework based on the MVC (Model–View–Controller) architecture. It simplifies common tasks like routing, authentication, sessions, caching, and database management using expressive and elegant syntax.
2. What are the main features of Laravel?
Answer:
- MVC Architecture
- Blade Templating Engine
- Eloquent ORM
- Built-in Authentication & Authorization
- Routing System
- Task Scheduling
- Queues & Jobs
- Middleware
- RESTful APIs support
- Security (CSRF, XSS, SQL Injection protection)
3. What is MVC in Laravel?
Answer:
MVC stands for:
- Model: Manages data and business logic
- View: Handles UI presentation
- Controller: Handles request logic and connects Model & View
Laravel enforces MVC to improve code organization and scalability.
4. What is Composer?
Answer:
Composer is a dependency management tool for PHP. Laravel uses Composer to manage libraries and packages.
Example:
composer install
5. What is Eloquent ORM?
Answer:
Eloquent is Laravel’s Object Relational Mapper (ORM) that allows developers to interact with the database using PHP objects instead of SQL queries.
Example:
User::where('status', 1)->get();
6. What are Laravel migrations?
Answer:
Migrations are version control for database schema. They allow you to modify database structure programmatically.
Command:
php artisan migrate
7. What is Blade?
Answer:
Blade is Laravel’s lightweight templating engine that supports template inheritance and reusable components.
Example:
@if($user)
Welcome, {{ $user->name }}
@endif
8. What are Service Providers?
Answer:
Service providers are the central place to register services in Laravel, such as binding classes into the service container.
Location:
app/Providers
9. What is Laravel Artisan?
Answer:
Artisan is Laravel’s command-line interface used for tasks like migrations, caching, queues, and code generation.
Example:
php artisan make:controller UserController
10. What are routes in Laravel?
Answer:
Routes define how URLs respond to requests.
Example:
Route::get('/users', [UserController::class, 'index']);
11. What is Middleware?
Answer:
Middleware filters HTTP requests before they reach the controller (e.g., authentication, logging).
Example:
php artisan make:middleware AuthCheck
12. What is CSRF protection?
Answer:
Laravel protects against Cross-Site Request Forgery using CSRF tokens.
Example:
@csrf
13. What is Laravel Sanctum?
Answer:
Sanctum provides lightweight authentication for SPAs, mobile apps, and APIs using tokens.
14. What is Laravel Passport?
Answer:
Passport implements OAuth2 authentication for secure API access.
15. Difference between get() and first()?
Answer:
get()→ Returns a collectionfirst()→ Returns a single model instance
16. What are Queues in Laravel?
Answer:
Queues allow deferred processing of tasks like emails and notifications to improve performance.
Example:
php artisan queue:work
17. What is Laravel Scheduler?
Answer:
Scheduler allows you to run scheduled tasks using cron jobs.
Example:
$schedule->command('emails:send')->daily();
18. What is Soft Delete?
Answer:
Soft deletes allow records to be marked as deleted without removing them from the database.
Example:
use SoftDeletes;
19. What is Laravel Cache?
Answer:
Laravel provides a unified API for caching data using drivers like Redis, Memcached, and File.
Example:
Cache::put('key', 'value', 600);
20. What are Events and Listeners?
Answer:
They provide a way to handle application events asynchronously.
21. What is Dependency Injection?
Answer:
Dependency Injection allows Laravel to automatically inject dependencies using the Service Container.
22. What is API Resource?
Answer:
API Resources transform models into JSON responses.
Example:
php artisan make:resource UserResource
23. What is Laravel Horizon?
Answer:
Horizon provides a dashboard and configuration for Redis queues.
24. What is Laravel Telescope?
Answer:
Telescope is a debugging assistant that tracks requests, queries, jobs, and exceptions.
25. How does Laravel handle security?
Answer:
- Password hashing (Bcrypt/Argon2)
- CSRF Protection
- SQL Injection prevention
- XSS protection
- Authentication guards
26. Difference between hasOne() and belongsTo()?
Answer:
hasOne()→ Parent owns childbelongsTo()→ Child belongs to parent
27. What is Laravel Factory?
Answer:
Factories generate dummy data for testing.
28. What is PHPUnit in Laravel?
Answer:
Laravel uses PHPUnit for automated testing.
29. What is .env file?
Answer:
Stores environment-specific configuration like DB credentials and API keys.
30. What is Laravel Octane?
Answer:
Octane improves performance using Swoole or RoadRunner for long-lived processes.
31. Difference between Laravel 10, 11, and 12 (2026)?
Answer:
- Improved performance
- Better API tooling
- Enhanced queue & job handling
- Improved security patches
- Simplified bootstrap structure
32. What is Rate Limiting?
Answer:
Restricts number of requests to APIs to prevent abuse.
33. What is Policy in Laravel?
Answer:
Policies handle authorization logic.
34. How to optimize Laravel performance?
Answer:
- Use caching
- Optimize queries
- Use queues
- Enable OPcache
- Use Octane
35. What is Laravel Pint?
Answer:
Pint is Laravel’s code style fixer introduced in recent versions.
36. Difference between include and yield in Blade?
Answer:
@include→ Inserts partial view@yield→ Defines a section placeholder
37. What is Laravel Broadcasting?
Answer:
Broadcasting allows real-time events using WebSockets.
38. What is Laravel Livewire?
Answer:
Livewire allows building dynamic interfaces using PHP without writing JavaScript.
39. What is Laravel Jetstream?
Answer:
Jetstream provides authentication scaffolding with features like 2FA and team management.
40. Why should you choose Laravel?
Answer:
Laravel offers rapid development, clean syntax, built-in security, scalability, and a strong community.
📌 Final Tip for Interviews (2026)
Focus on:
- API authentication (Sanctum vs Passport)
- Performance optimization
- Queue & Job handling
- Testing & security
- Laravel Octane & Livewire
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