Top Laravel Questions and Answers - Updated 2022

Hello guys, Today, I have collected Top Laravel Questions and Answers. All the questions and answers, frequently asked in job interviews.

1. What is Laravel?

Laravel is a free open source “PHP framework” based on the MVC design pattern. 

Laravel offers expressive and elegant syntax. It will help build a wonderful web application.

With its help, we can make it a web app easily and quickly.

2. Explain events in Laravel?

Laravel events provide a simple observer implementation. That allows you to subscribe and listen for various events/actions that occur in your application.

3. Explain validation in Laravel?

Laravel’s base controller class uses a ValidatesRequests trait which provides a convenient method to validate all incoming HTTP requests coming from the client. 

You can also validate data in Laravel by creating a Form Request.

4. How to install Laravel?

Install Laravel via composer by running the below command.

composer create-project laravel/laravel your-project-name version

5. What is PHP artisan? List out some artisan commands?

PHP artisan is the command line interface/tool included with Laravel.

Here is the list of some artisan commands:-

• php artisan list
• php artisan help
• php artisan tinker
• php artisan make
• php artisan –version
• php artisan make model model_name
• php artisan make controller controller_name

6. List some default packages provided by Laravel?

Below is a list of some official / default packages provided by Laravel:

• Cashier
• Envoy
• Passport
• Scout
• Socialite
• Horizon

7. What is database migration? How to create migration via artisan?

Migrations are typically paired with Laravel’s schema builder. To easily build your application’s database schema.

Use below commands to create migration data via artisan.

php artisan make:migration create_users_table

8. What are service providers in Laravel?

Service Providers are central place where all laravel application is bootstrapped . Your application as well all Laravel core services are also bootstrapped by service providers.
All service providers extend the Illuminate\Support\ServiceProvider class.

9. What is composer?

Composer is a tool for managing dependency in PHP. It allows you to declare the libraries on which your project depends on and will manage (install/update) them for you.

10. How to check request is ajax or not?

In Laravel, we can use $request->ajax() method to check request is ajax or not.

Example:

public function saveData(Request $request)
{
       if($request->ajax()){
            return "Request is of Ajax Type";
       } else {
            return "Request is of Http type";
       }
}

I hope you enjoyed the Top Laravel Questions and Answers article. Please comment with questions below. I will give every answer in-depth. Thank you.