100 Must-Know Laravel Interview Questions and Answers 2024

Laravel Fundamentals

1.
What is Laravel and why is it used?
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2.
How does Laravel follow the MVC architecture?
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3.
What server requirements does Laravel have?
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4.
How would you install or set up a Laravel project?
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5.
Explain routing in Laravel.
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6.
What are middleware in Laravel?
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7.
Can you describe the Laravel request lifecycle?
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8.
What are Service Providers in Laravel?
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9.
What is Eloquent ORM in Laravel?
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10.
How does one perform validations in Laravel?
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11.
What are Laravel Contracts?
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12.
Can you describe the directory structure of a Laravel Framework?
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13.
How do you configure a database in Laravel?
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14.
Explain migration in Laravel and its purpose.
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15.
What is the command to create a controller in Laravel?
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Laravel Controllers

16.
What is a Resource Controller in Laravel?
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17.
How to pass data from controller to view in Laravel?
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18.
Explain the concept of Single Action Controllers.
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19.
How to define a resource controller with limited actions?
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20.
What are invokable controllers in Laravel?
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Laravel Requests and Responses

21.
How can you retrieve inputs from the request in Laravel?
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22.
What is Response in Laravel and how can you customize responses?
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23.
Explain redirect responses in Laravel.
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24.
How would you work with cookies in Laravel?
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Laravel Views and Blade Templates

25.
What are Blade templates and how do they differ from regular PHP templates?
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26.
How do you include a sub-view into a view in Laravel?
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27.
Explain Layouts in Blade views.
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28.
Describe ways of passing data to views.
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29.
How can you perform looping in blade templates?
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Laravel Eloquent and Database Interaction

30.
How do you define relationships in Eloquent?
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31.
Explain Eloquent Collections in Laravel.
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32.
What are Accessors and Mutators in Eloquent and when would you use them?
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33.
What is the N+1 problem in ORM and how does Laravel address it?
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34.
How do you perform database transactions in Laravel?
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Laravel Routing

35.
What is named routing in Laravel?
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36.
How can you define parameters in routes?
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37.
What are route prefixes and how are they useful?
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38.
How do you group routes in Laravel?
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39.
Explain the concept of rate limiting in Laravel routes.
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Laravel Middleware

40.
How do you create and register a middleware in Laravel?
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41.
What is the purpose of middleware groups in Laravel?
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42.
How can you assign middleware to routes?
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43.
Can middleware be terminated in Laravel?
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Laravel Authentication and Authorization

44.
How does Laravel handle authentication and authorization?
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45.
What is Gates and how does it function in user authorization?
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46.
Explain Laravel Policies.
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47.
How do you use the @can and @cannot Blade directives?
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48.
What are the ways to implement multi-authentication in Laravel?
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Laravel Security

49.
How does Laravel secure user input from SQL injection attacks?
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50.
Describe how CSRF protection is implemented in Laravel.
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51.
How does Laravel encrypt and decrypt data?
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52.
Discuss the significance of user password hashing in Laravel.
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Laravel Testing

53.
What testing facilities does Laravel provide?
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54.
How can you perform unit tests in Laravel?
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55.
Explain the concept of Feature Testing in Laravel.
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56.
How does Laravel handle test databases?
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Laravel Service Container

57.
What is the Laravel service container?
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58.
How do you bind services into the container?
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59.
What is the difference between binding and singleton binding?
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60.
Discuss Dependency Injection in Laravel.
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Laravel Service Providers

61.
What is the purpose of a Service Provider in Laravel?
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62.
How do you register service providers?
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63.
What is the difference between registering and booting in a service provider?
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Laravel Advanced Features

64.
Explain Event Broadcasting in Laravel.
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65.
Describe Laravel Horizon and its use-cases.
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66.
How does Task Scheduling work in Laravel?
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67.
What is Scout in Laravel and when to use it?
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68.
Explain Laravel Echo and its use cases.
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Laravel APIs and JSON

69.
How do you create a RESTful API in Laravel?
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70.
What changes would you make to responses for an API Laravel application?
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71.
How does Laravel handle Resource Controllers for APIs?
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72.
Describe API Resource Classes in Laravel.
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Laravel Collections

73.
What are Laravel collections?
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74.
How do you create a custom collection method?
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75.
Explain the difference between arrays and collections.
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76.
How do you work with Lazy Collections in Laravel?
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Laravel Cache

77.
How does Laravel implement caching?
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78.
What are the different cache drivers available in Laravel?
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79.
How would you clear cache in Laravel?
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80.
Discuss using tags with Laravel Cache.
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Laravel Packages and Extensions

81.
How can you use third-party packages in Laravel?
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82.
What is Packalyst and how does it relate to Laravel?
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83.
How can you create a custom Laravel package?
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Laravel Queue and Job Processing

84.
Discuss the queue system in Laravel.
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85.
How do you handle failed jobs in Laravel?
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86.
What are the different ways of running tasks asynchronously in Laravel?
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87.
Explain the database queue driver in Laravel.
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Laravel Localization

88.
How does Laravel support localization?
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89.
What are translation strings and how are they used in Laravel?
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90.
How would you manage configuration-based text in multiple languages?
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Laravel Mail

91.
How do you send emails using Laravel?
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92.
What is Mailable in Laravel?
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93.
Discuss ways to preview email templates in Laravel.
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94.
How do you attach files to emails in Laravel?
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Laravel Notifications

95.
What purpose do notifications serve in Laravel?
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96.
How do you send out notifications in Laravel?
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97.
Explain how to store notifications in a database.
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98.
How would you customize the notification channels?
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Laravel Performance Optimization

99.
What are the ways to optimize a Laravel application’s performance?
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100.
How do asset bundling and minification work in Laravel?
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100 Laravel interview questions

What is Laravel and why is it used?

How does Laravel follow the MVC architecture?

What server requirements does Laravel have?

How would you install or set up a Laravel project?

Explain routing in Laravel.

What are middleware in Laravel?

Can you describe the Laravel request lifecycle?

What are Service Providers in Laravel?

What is Eloquent ORM in Laravel?

How does one perform validations in Laravel?

What are Laravel Contracts?

Can you describe the directory structure of a Laravel Framework?

How do you configure a database in Laravel?

Explain migration in Laravel and its purpose.

What is the command to create a controller in Laravel?

What is a Resource Controller in Laravel?

How to pass data from controller to view in Laravel?

Explain the concept of Single Action Controllers.

How to define a resource controller with limited actions?

What are invokable controllers in Laravel?

How can you retrieve inputs from the request in Laravel?

What is Response in Laravel and how can you customize responses?

Explain redirect responses in Laravel.

How would you work with cookies in Laravel?

What are Blade templates and how do they differ from regular PHP templates?

How do you include a sub-view into a view in Laravel?

Explain Layouts in Blade views.

Describe ways of passing data to views.

How can you perform looping in blade templates?

How do you define relationships in Eloquent?

Explain Eloquent Collections in Laravel.

What are Accessors and Mutators in Eloquent and when would you use them?

What is the N+1 problem in ORM and how does Laravel address it?

How do you perform database transactions in Laravel?

What is named routing in Laravel?

How can you define parameters in routes?

What are route prefixes and how are they useful?

How do you group routes in Laravel?

Explain the concept of rate limiting in Laravel routes.

How do you create and register a middleware in Laravel?

What is the purpose of middleware groups in Laravel?

How can you assign middleware to routes?

Can middleware be terminated in Laravel?

How does Laravel handle authentication and authorization?

What is Gates and how does it function in user authorization?

Explain Laravel Policies.

How do you use the @can and @cannot Blade directives?

What are the ways to implement multi-authentication in Laravel?

How does Laravel secure user input from SQL injection attacks?

Describe how CSRF protection is implemented in Laravel.

How does Laravel encrypt and decrypt data?

Discuss the significance of user password hashing in Laravel.

What testing facilities does Laravel provide?

How can you perform unit tests in Laravel?

Explain the concept of Feature Testing in Laravel.

How does Laravel handle test databases?

What is the Laravel service container?

How do you bind services into the container?

What is the difference between binding and singleton binding?

Discuss Dependency Injection in Laravel.

What is the purpose of a Service Provider in Laravel?

How do you register service providers?

What is the difference between registering and booting in a service provider?

Explain Event Broadcasting in Laravel.

Describe Laravel Horizon and its use-cases.

How does Task Scheduling work in Laravel?

What is Scout in Laravel and when to use it?

Explain Laravel Echo and its use cases.

How do you create a RESTful API in Laravel?

What changes would you make to responses for an API Laravel application?

How does Laravel handle Resource Controllers for APIs?

Describe API Resource Classes in Laravel.

What are Laravel collections?

How do you create a custom collection method?

Explain the difference between arrays and collections.

How do you work with Lazy Collections in Laravel?

How does Laravel implement caching?

How do you use the `@can` and `@cannot` Blade directives?