Test your skills through the online practice test: Laravel Quiz Online Practice Test
Freshers / Beginner level questions & answers
Ques 1. What is Laravel?
Laravel is a free, open-source PHP web framework used for web application development.
Example:
Creating a new Laravel project using 'composer create-project laravel/laravel my-project'
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Ques 2. Explain the purpose of migrations in Laravel.
Migrations are used for version control of database schemas, allowing developers to modify and share the database structure.
Example:
Creating a new migration with 'php artisan make:migration create_table_name'
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Ques 3. What is Laravel Artisan?
Artisan is the command-line interface included with Laravel, providing various helpful commands for common tasks in a Laravel application.
Example:
Running migrations with 'php artisan migrate'
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Ques 4. What is Laravel Blade?
Blade is Laravel's lightweight templating engine, providing an easy-to-use syntax to include templates and display data.
Example:
Using Blade directives in a view file '{{ $variable }}'
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Ques 5. What is the purpose of Laravel Homestead?
Homestead is a pre-packaged Vagrant box that provides a development environment for Laravel. It includes all the tools and configurations needed for Laravel development.
Example:
Installing Laravel Homestead and creating a new project
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Ques 6. What is the purpose of the Laravel Tinker?
Laravel Tinker is an REPL (Read-Eval-Print Loop) that allows you to interact with your Laravel application from the command line.
Example:
Using Laravel Tinker to interact with the database
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Ques 7. What is Laravel Eloquent's 'with' method used for?
The 'with' method is used to eager load relationships in Laravel Eloquent, reducing the number of database queries when retrieving records.
Example:
Eager loading relationships with the 'with' method
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Ques 8. Explain the purpose of Laravel's Blade engine directives.
Blade directives provide a simple yet powerful templating engine for Laravel. They are used for tasks like displaying data, control structures, and more.
Example:
Using Blade directives to loop through an array
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Ques 9. What is Laravel's 'php artisan tinker' command used for?
The 'php artisan tinker' command launches an interactive REPL (Read-Eval-Print Loop) for Laravel, allowing you to interact with your application and test code snippets.
Example:
Using 'php artisan tinker' to interact with Eloquent models
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Ques 10. What is the purpose of Laravel's 'env' function?
The 'env' function is used to retrieve values from the environment configuration file (.env) in Laravel. It simplifies the process of accessing environment variables.
Example:
Using 'env' function to get the value of an environment variable
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Ques 11. What is the purpose of Laravel's 'php artisan make' commands?
The 'php artisan make' commands in Laravel are used to generate boilerplate code for various components such as controllers, models, migrations, and more.
Example:
Creating a new controller with 'php artisan make:controller MyController'
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Ques 12. What is Laravel's 'composer' and how is it used?
'Composer' is a dependency manager for PHP used in Laravel for managing project dependencies. It is used to install, update, and autoload PHP packages.
Example:
Installing Laravel using 'composer create-project laravel/laravel my-project'
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Intermediate / 1 to 5 years experienced level questions & answers
Ques 13. Explain the MVC architecture in Laravel.
MVC stands for Model-View-Controller. In Laravel, it separates the application logic into three interconnected components for better organization.
Example:
Creating a controller with 'php artisan make:controller MyController'
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Ques 14. What is Eloquent in Laravel?
Eloquent is Laravel's ORM (Object-Relational Mapping) system, providing an elegant and expressive way to interact with the database.
Example:
Retrieving data from a 'users' table using 'User::all()'
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Ques 15. Explain middleware in Laravel.
Middleware acts as a bridge between a request and a response, allowing you to filter HTTP requests entering your application.
Example:
Creating a custom middleware with 'php artisan make:middleware MyMiddleware'
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Ques 16. Explain the purpose of the Eloquent ORM 'hasMany' relationship.
'hasMany' is used to define a one-to-many relationship in Eloquent, indicating that a model can have multiple related models.
Example:
Defining a 'hasMany' relationship in an Eloquent model
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Ques 17. Explain the use of Laravel Mix.
Laravel Mix is a wrapper for Webpack that simplifies the process of compiling and bundling assets such as JavaScript and CSS.
Example:
Compiling assets with 'npm run dev'
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Ques 18. Explain the purpose of Laravel Eloquent 'belongsTo' relationship.
'belongsTo' is used to define a many-to-one relationship in Eloquent, indicating that a model belongs to another model.
Example:
Defining a 'belongsTo' relationship in an Eloquent model
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Ques 19. What is Laravel's dependency injection and why is it used?
Dependency injection is a technique where the dependencies of a class are provided from the outside. Laravel's IoC container is used for dependency injection to achieve a more flexible and testable code.
Example:
Injecting a service into a controller constructor
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Ques 20. Explain the purpose of Laravel Eloquent Accessors and Mutators.
Accessors are used to manipulate attribute values when accessing them, while mutators are used to manipulate attribute values before saving them to the database.
Example:
Creating an accessor and mutator in an Eloquent model
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Ques 21. Explain Laravel's method injection.
Method injection is a way to inject dependencies into a method's signature, allowing the developer to resolve the dependencies through Laravel's service container.
Example:
Using method injection in a controller method
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Ques 22. Explain the purpose of Laravel Mix.
Laravel Mix is a wrapper for Webpack that simplifies the process of compiling and bundling assets such as JavaScript and CSS.
Example:
Compiling assets with 'npm run dev'
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Ques 23. Explain Laravel Middleware and provide an example of usage.
Middleware provides a convenient mechanism for filtering HTTP requests entering your application. It can be used for authentication, logging, CORS, and more.
Example:
Creating a middleware to check user authentication
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Ques 24. Explain the purpose of Laravel Task Scheduling.
Task Scheduling in Laravel allows you to schedule tasks to run periodically. It is useful for automating recurring tasks in a Laravel application.
Example:
Scheduling a task to run every day at a specific time
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Ques 25. What is Laravel Mix and how is it different from Laravel Elixir?
Laravel Mix is an API for defining Webpack build steps for your Laravel application, while Laravel Elixir was the predecessor providing similar functionality.
Example:
Compiling assets with Laravel Mix
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Ques 26. Explain the purpose of Laravel's Eloquent 'hasOne' relationship.
'hasOne' is used to define a one-to-one relationship in Eloquent, indicating that a model can have at most one related model.
Example:
Defining a 'hasOne' relationship in an Eloquent model
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Ques 27. Explain the role of Laravel's RouteServiceProvider.
The RouteServiceProvider in Laravel is responsible for mapping routes to controllers and loading the RouteServiceProvider in Laravel is responsible for mapping routes to controllers and loading the routes file.
Example:
Defining routes in the RouteServiceProvider
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Ques 28. Explain the use of Laravel's 'return $this' in Eloquent models.
In Laravel Eloquent models, 'return $this' is used to enable method chaining, allowing you to perform multiple operations on a model instance in a single line.
Example:
Using 'return $this' for method chaining in an Eloquent model
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Experienced / Expert level questions & answers
Ques 29. What is Laravel Dusk?
Laravel Dusk is a browser automation and testing tool provided by Laravel for testing web applications with a fluent, expressive API.
Example:
Writing a browser test with Laravel Dusk
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Ques 30. What is Laravel Passport?
Laravel Passport is an OAuth2 server and API authentication package provided by Laravel. It simplifies the process of authenticating API requests.
Example:
Setting up Laravel Passport for API authentication
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