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Laravel Interview Questions: 30 Common Questions

Laravel Interview Questions 30 Common Questions

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As a newbie developer, preparing for a Laravel interview can be daunting. However, with the right guidance, you can ace it. “Laravel” is an open-source PHP framework. It is quickly becoming popular among web developers due to its ease of use and powerful features.

Here are the 30 most common Laravel interview questions and answers that can help you prepare for your interview:

Most Common Laravel Interview Questions

What is Laravel, and why is it popular?

Laravel is an open-source PHP framework used for developing web applications. It is popular because it provides a powerful toolkit for building robust and scalable applications.

What are the benefits of using Laravel?

Laravel offers many benefits. Its powerful features are an intuitive syntax, built-in security features, efficient database migrations, and excellent community support.

What is the latest version of Laravel, and what are its features?

The latest version of Laravel is version 10. It comes with several new features, such as native support for UUIDs, route caching, and new HTTP client support.

What is middleware in Laravel, and how do you use it?

Middleware Layer
Middleware Layer

Middleware is a type of filtering mechanism used in Laravel to filter HTTP requests. It can be used to perform various tasks. Authenticating users, checking if the user is authorized to perform a specific action, and more.

How do you create a migration in Laravel using the command line tool?

To create a migration in Laravel, you can use the command php artisan make:migration <migration_name>. This command creates a new migration file in the ‘database/migrations’ directory.

How do you create a seeder in Laravel using the command line tool?

To create a seeder in Laravel, you can use the command php artisan make:seeder <seeder_name>. This command creates a new seeder file in the ‘database/seeds’ directory.

How do you create a controller in Laravel using the command line tool?

To create a controller in Laravel, you can use the command php artisan make:controller <controller_name>. This command creates a new controller file in the ‘app/Http/Controllers’ directory.

What is Eloquent ORM, and how does it work in Laravel?

Eloquent ORM is an object-relational mapping (ORM) system used in Laravel. It allows developers to interact with a database using PHP code. This makes it easy to perform database operations, such as creating, reading, updating, and deleting records.

How do you create a model in Laravel using the command line tool?

To create a model in Laravel, you can use the command php artisan make:model <model_name>. This command creates a new model file in the ‘app‘ directory.

How do you validate an HTTP request in Laravel?

You can validate an HTTP request in Laravel using the ‘validate‘ method. It takes an array of validation rules as its argument.

How do you define validation rules in Laravel?

You can define validation rules in Laravel using the ‘validated‘ method, which takes an HTTP request as its argument. For example:

'title' => 'required|unique:posts|max:255'

How do you create a new blog post in Laravel?

You can create a new blog post in Laravel using the following code:

This code creates a new post in the database, with the title and body specified in the HTTP request.

What are blade files in Laravel, and how do they work?

Blade files are template files. They help us to create HTML pages and components in Laravel. They also help us to create reusable, modular views that can be easily updated and modified.

How do you create a new SPA using Vue.js in Laravel?

To create a new SPA using Vue.js in Laravel, you can use the command ‘php artisan preset vue‘. This command creates a new Laravel application with the necessary Vue.js components and dependencies.

How do you use database migrations in Laravel?

Database migrations are used in Laravel to update the database schema as the application evolves. You can create a new migration file using the ‘php artisan make:migration‘ command. Then run the migration using the ‘php artisan migrate‘ command.

How do you interact with the database in Laravel using Eloquent models?

To interact with the database in Laravel using Eloquent models, you can use the various methods provided by the model class. These methods include ‘create‘, ‘find‘, ‘all‘, ‘update‘, and ‘delete‘.

How do you pass data from a controller to a view in Laravel?

You can pass data from a controller to a view in Laravel using the ‘with’ method. For example: ‘return view('my_view')->with('data', $data);‘. This code passes the variable $data to the view with the key ‘data‘.

How do you retrieve data from a form in Laravel?

You can retrieve data from a form in Laravel using the ‘input’ method on the ‘Request‘ object. For example: ‘$title = $request->input('title');‘. This code retrieves the value of the ‘title‘ field from the HTTP request.

What are some of the most common middleware in Laravel?

Some of the most common middleware used in Laravel include ‘auth‘, which is used for authentication, ‘guest‘, which is used to check if the user is a guest; and ‘throttle‘, which is used to throttle HTTP requests.

What is the difference between a SPA and a traditional server-side application?

Single Page Application vs Multi Page Application
Single Page Application vs Multi Page Application

A SPA (Single Page Application) is a web application that runs entirely in the browser. A traditional server-side application generates HTML on the server and sends it to the browser. SPAs are typically faster and more responsive than traditional server-side applications.

What is the difference between a PHP framework and a CMS?

A PHP framework, such as Laravel, is a set of tools and libraries that developers use to build custom web applications. A CMS (Content Management System), on the other hand, is a pre-built application that allows users to create and manage content on a website without having to write any code.

How do you handle HTTP requests in Laravel?

HTTP requests are handled in Laravel using the ‘routes/web.php‘ file, which defines the URL routes and the corresponding controller methods that should be executed when the URL is requested.

What are some best practices for developing a Laravel application?

Some best practices for developing a Laravel application include the following:

  • Using MVC architecture,
  • Using Eloquent models
  • Writing clear and concise code
  • Properly documenting your code
  • Using Laravel’s built-in security features, such as CSRF protection

How do you implement pagination in Laravel?

You can implement pagination in Laravel using the ‘paginate’ method on the model class. For example: ‘Post::paginate(10);‘. This code retrieves 10 records from the ‘posts‘ table and paginates them.

How do you use relationships in Laravel?

Relationships are used in Laravel to establish connections between different database tables. You can use the various relationship methods provided by the model class. The most common ones are ‘hasOne‘, ‘hasMany‘, ‘belongsTo‘, and ‘belongsToMany‘, to define the relationships.

What is the purpose of the ‘public’ directory in a Laravel application?

The ‘public’ directory in a Laravel application contains publicly accessible files, such as CSS, JavaScript, and image files. It is the only directory that can be accessed directly from the browser.

How do you handle errors and exceptions in a Laravel application?

Using the built-in exception handling system, you can handle errors and exceptions in a Laravel application. You can define custom exception handlers in the ‘App/Exceptions/Handler.php‘ file, or use the default handlers provided by Laravel.

What is the purpose of the ‘env’ file in a Laravel application?

The ‘.env‘ file in a Laravel application contains the environment variables that are used to configure the application. It defines the database connection details, application key, and other important settings.

How do you create a custom artisan command in Laravel?

To create a custom artisan command in Laravel, you can use the ‘php artisan make:command‘ command. This command creates a new command file in the ‘App/Console/Commands‘ directory, which you can then customize to your needs.

What are some of the most common performance bottlenecks in a Laravel application?

Some of the most common performance bottlenecks in a Laravel application include inefficient database queries, slow or unoptimized code, excessive use of external APIs, and poor server configuration.


Preparing for a Laravel interview can be challenging, but with the right knowledge and practice, you can succeed. These 30 most common Laravel interview questions and answers cover a wide range of topics, including Laravel framework, PHP, Eloquent ORM, Blade files, and more. By studying and understanding these questions and answers, you can increase your chances of impressing your interviewer and landing the job.

Ilyas Ozkurt

Hello I'm İlyas Özkurt. I am a software developer who has been working on websites for 10 years. My first studies in this field were during my high school years. Now I work as a software developer at 6harf and am responsible for all web projects there.

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