Laravel is one of the most popular PHP frameworks, known for its developer friendliness, elegance, simplicity, and powerful tools. Whether you’re a beginner or an experienced Laravel developer, preparing for a Laravel interview is crucial. To help you ace your next interview, here’s a comprehensive list of 50 Laravel interview questions and answers for 2025.

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Basic Laravel Interview Questions

1. What is Laravel?

Answer: Laravel is a free, open-source PHP framework designed to simplify web application development with an expressive and elegant syntax. It follows the MVC (Model-View-Controller) architectural pattern.

2. What are the key features of Laravel?

Answer: Some key features include:

• Eloquent ORM (Object-Relational Mapping)
• Routing
• Blade Templating Engine
• Artisan CLI
• Middleware
• Authentication and Authorization
• Task Scheduling
• Unit Testing

3. What is MVC architecture?

Answer: MVC stands for Model-View-Controller, a design pattern used to separate application logic (Model), user interface (View), and user interaction (Controller).

4. How do you install Laravel?

Answer: Laravel can be installed using Composer:

composer create-project --prefer-dist laravel/laravel project-name

Also you can download the laravel from Github and then run:

composer install

5. What is Composer in Laravel?

Answer: Composer is a dependency management tool for PHP that helps manage libraries, packages, and dependencies for your Laravel project.

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Intermediate Laravel Interview Questions

6. Explain Eloquent ORM.

Answer: Eloquent ORM is Laravel’s built-in ORM (Object-Relational Mapper) that allows developers to interact with the database using models instead of writing raw SQL queries. Each model should be associated with a database table.

7. How does Laravel handle authentication?

Answer: Laravel provides built-in authentication functionality with simple commands to generate login, registration, and password reset features. You can customize the logic using middleware and guards.
You need to install the UI package using below command to use built-in authentication functionality:

composer require laravel/ui

php artisan ui bootstrap --auth

8. What are middleware in Laravel?

Answer: Middleware acts as a filter for HTTP requests entering your application. It can handle tasks like authentication, logging, or request modifications.

9. How do you define routes in Laravel?

Answer: Routes are defined in the routes/web.php file for web applications. For example:

Route::get('/welcome', function () {
    return view('welcome');
});

10. What is the purpose of artisan in Laravel?

Answer: Artisan is Laravel’s command-line interface used for various tasks like database migrations, creating models, controllers, and running scheduled jobs.

11. What is the difference between Route::get() and Route::post()?

Answer:

• Route::get() handles GET requests, typically for retrieving data.
• Route::post() handles POST requests, usually for submitting data to the server.

12. How do you create a controller in Laravel?

Answer: Use Artisan to create a controller:

php artisan make:controller ControllerName

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Advanced Laravel Interview Questions

13. What is dependency injection in Laravel?

Answer: Dependency injection is a design pattern where dependencies are injected into a class via constructors or methods, allowing better flexibility and testing.

14. Explain service providers in Laravel.

Answer: Service providers are the central place for configuring and bootstrapping application services. They are defined in the config/app.php file under the providers array.

15. What is the purpose of migrations in Laravel?

Answer: Migrations allow developers to version control their database schema and share changes with the team. Example:

php artisan make:migration create_users_table

16. How do you handle file uploads in Laravel?

Answer: File uploads can be managed using the store() or storeAs() methods in controllers. Example:

$request->file('file')->store('uploads');

17. What is the purpose of queue in Laravel?

Answer: Queues allow you to defer the processing of time-consuming tasks, like sending emails or generating reports, to improve application performance.

18. How does Laravel handle errors and exceptions?

Answer: Laravel handles errors and exceptions using the App\Exceptions\Handler class. You can customize error handling and define exception rendering in this class.

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Scenario-Based Laravel Questions

19. How do you implement caching in Laravel?

Answer: Laravel supports caching with various drivers (file, database, Redis). Example:

Cache::put('key', 'value', $seconds);

20. How would you schedule tasks in Laravel?

Answer: You can use the schedule method in the App\Console\Kernel class to define scheduled tasks. Example:

$schedule->command('emails:send')->hourly();

21. How do you implement localization in Laravel?

Answer: Localization allows multi-language support. Place language files in the resources/lang directory and use the __('key') helper for translations.

22. What are Laravel Gates and Policies?

Answer: Gates and policies are used for authorization in Laravel. Gates provide a simple closure-based approach, while policies are organized around a specific model.

23. Explain the difference between hasMany and belongsTo relationships.

Answer:

• hasMany: Defines a one-to-many relationship where one model owns multiple instances of another model.
• belongsTo: Defines an inverse relationship where a model belongs to another model.

24. What is the difference between update and save methods in Laravel?

Answer:

• update: Updates attributes of a model directly in the database.
• save: Saves the current state of the model instance to the database.

25. How do you optimize a Laravel application?

Answer:

• Use caching for routes, queries, and views.
• Optimize database queries with indexes.
• Use php artisan optimize.
• Implement lazy loading where appropriate.

26. What is Laravel Sanctum?

Answer: Laravel Sanctum provides a simple way to authenticate single-page applications (SPAs), mobile applications, and simple token-based APIs.

27. How do you use soft deletes in Laravel?

Answer: Soft deletes allow you to “delete” a record without removing it from the database. Use the SoftDeletes trait in the model:

use Illuminate\Database\Eloquent\SoftDeletes;
class User extends Model {
    use SoftDeletes;
}

28. What are Laravel collections?

Answer: Collections are a wrapper for arrays and provide a fluent, convenient interface for working with data arrays. Example:

collect([1, 2, 3])->map(function ($item) {
    return $item * 2;
});

29. What is a service container in Laravel?

Answer: The service container is a powerful tool for managing class dependencies and performing dependency injection.

30. How do you handle database seeding in Laravel?

Answer: Database seeding is used to populate tables with dummy data. Example:

php artisan make:seeder UserSeeder

Run the seeder with:

php artisan db:seed

31. What is Laravel Nova?

Answer: Laravel Nova is an admin panel for Laravel applications that provides CRUD functionality and resource management.

32. How do you implement API rate limiting in Laravel?

Answer: Use the throttle middleware in routes to set rate limits. Example:

Route::middleware('throttle:10,1')->group(function () {
    // Routes here
});

33. How do you test a Laravel application?

Answer: Laravel provides PHPUnit integration for testing. Example:

php artisan make:test ExampleTest

Run tests with:

php artisan test

34. What is the difference between pluck and select in Laravel?

Answer:

• pluck: Retrieves a single column’s values as an array.
• select: Retrieves selected columns as objects.

35. How do you implement pagination in Laravel?

Answer: Use the paginate() method on a query builder or Eloquent model. Example:

$users = User::paginate(10);

36. What is the purpose of tinker in Laravel?

Answer: Tinker is an interactive shell for Laravel that allows developers to interact with the application, database, and models directly.

37. What is model binding in Laravel?

Answer: Model binding automatically injects model instances into routes or controllers based on route parameters.

38. How do you implement role-based access control in Laravel?

Answer: Use Laravel Gates, Policies, or packages like Spatie Laravel Permission for role-based access control.

39. How do you handle form validation in Laravel?

Answer: Use the validate method in a controller:

$request->validate([
    'email' => 'required|email',
    'password' => 'required|min:6'
]);

40. What is the difference between hasManyThrough and hasOneThrough?

Answer:

• hasManyThrough: Defines a relationship through an intermediate model for multiple results.
• hasOneThrough: Defines a relationship through an intermediate model for a single result.

41. What is the purpose of middleware groups in Laravel?

Answer: Middleware groups are used to group middleware for easier assignment. Example:

'middleware' => [
    'web' => [
        // List of middleware
    ]
]

42. What is lazy loading in Laravel?

Answer: Lazy loading defers loading related data until it is explicitly accessed. Example:

$users = User::all(); // Related data not loaded initially

43. What is eager loading in Laravel?

Answer: Eager loading retrieves related data with the main query to improve performance. Example:

$users = User::with('posts')->get();

44. How do you implement file storage in Laravel?

Answer: Laravel provides a storage facade for handling files. Example:

Storage::disk('local')->put('file.txt', 'Contents');

45. What is resource controller in Laravel?

Answer: Resource controllers allow you to manage CRUD operations easily. Example:

php artisan make:controller UserController --resource

46. How does Laravel manage sessions?

Answer: Laravel uses session drivers like file, cookie, database, Redis, etc., to manage session data.

47. What is the purpose of observer in Laravel?

Answer: Observers are used to listen to Eloquent events like creating, updating, and deleting.

48. How do you create a custom helper function in Laravel?

Answer: Create a helpers.php file, add your function, and load it in composer.json:

function customHelper() {
    return 'Hello!';
}

49. How do you use route caching in Laravel?

Answer: Route caching speeds up route registration. Use:

php artisan route:cache

50. What is Laravel Mix?

Answer: Laravel Mix is a tool for compiling and optimizing assets like CSS and JavaScript. Example:

npm run dev

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This curated list of 50 Laravel interview questions ensures you’re well-prepared to impress your interviewer in 2025. Whether it’s a junior or senior-level position, these questions cover important basic concepts to advanced topics.

If you have any question or suggestion, let us know in the comments.