Top Laravel Interview Questions and Answers
Laravel is a highly regarded PHP framework used for web application development. It has gained significant popularity in the industry mainly because of its features, such as its simplicity, elegance, and robustness.
As per Builtwith, 1,729,522 have used Laravel technology, and there are 702,811 live websites worldwide. Regarding India, 20,002 websites currently use Laravel in India. As a result, the demand for talented Laravel developers is continuously increasing and is projected to rise further.
If you have to appear for an interview for a Laravel developer position, you've come to the right place. Here, we provide a comprehensive list of Laravel interview questions and answers that would help you prepare for your next interview. By familiarizing yourself with these questions, you can enhance your knowledge and confidence and gain a competitive edge in the job market. So, let's dive in and excel in your Laravel career journey!
| Quick Facts About Laravel | |
|---|---|
| What is the latest version of Laravel? | 10.0, released on February 14th, 2023. |
| When was Laravel first released? | June 2011. |
| Laravel is Created By | Taylor Otwell |
| What language does Laravel use? | PHP |
| Which is the best IDE for Laravel? | Netbeans, PhpStorm, Atom, Sublime Text |
Laravel Developer Interview Questions (2024)
- What is Laravel and how does it differ from other PHP frameworks?
- What are the key features of Laravel?
- What is the importance of Composer in Laravel?
- What are Service Providers and how do they work in Laravel?
- What is the purpose of Facades in Laravel?
- What is the difference between Eloquent and Query Builder in Laravel?
- What is a Middleware in Laravel and how is it used?
- What is the purpose of Artisan in Laravel and how is it used?
- What is the difference between a Repository and a Service in Laravel?
- How do you implement caching in Laravel?
- How do you handle errors and exceptions in Laravel?
- What is a Service Container in Laravel and how is it used?
- How do you implement Authentication and Authorization in Laravel?
- What are Laravel Contracts and how are they used?
- How do you create and use Events and Listeners in Laravel?
- What is the purpose of Queues in Laravel and how are they implemented?
- How do you implement Localization in Laravel?
- What is a Trait in Laravel and how is it used?
- What is the difference between CSRF and XSS attacks in Laravel?
- How do you optimize the performance of a Laravel application?
Laravel Interview Questions for 5 years experience
Blade is very simple and powerful templating engine that is provided with Laravel. Laravel uses "Blade Template Engine".
The Laravel 5.1 framework comprises functionality named broadcasting events. This new functionality makes it quite easy to build real-time applications in PHP. And with this, an app will be able to publish the events to a number of real-time cloud-based PubSub solutions, such as Pusher, or Redis. Also, with this functionality called the broadcasting events which is built into the Laravel 5.1, it now became easier creating real-time applications for the PHP developers. This latest real-time capability unbars numerous possibilities that were available only to applications written for the other platforms such as Node.js.
Mix in Laravel renders one fluent API to define Webpack creation steps for the application of Laravel that uses various common CSS as well as JavaScript preprocessors. With the help of one easy method of chaining, the user is able to fluently define the asset pipeline.
mix.js('resources/js/app.js', 'public/js') // You can also use your custom folder here
.sass('resources/sass/app.scss', 'public/css');
It is an array which contains all those fields of table which can be create directly new record in your Database table.
class User extends Model {
protected $fillable = ['username', 'password', 'phone'];
}
It is the reverse of fillable. When a guarded specifies which fields are not mass assignable.
class User extends Model {
protected $guarded = ['user_type'];
}
use Illuminate\Support\Facades\Auth;
$userinfo = Auth::user();
print_r($userinfo );
You can use the following syntax to check ajax request in laravel.
if ($request->ajax()) {
// Now you can write your code here.
}
To check the email value is sent or not in request, you can use $request->has('email')
if($request->has('email')) {
// email value is sent from request
} else {
// email value not sent from request
}
Laravel includes a number of global "helper" string and array functions. These are given below:-
Laravel Array Helper functions
- Arr::add()
- Arr::has()
- Arr::last()
- Arr::only()
- Arr::pluck()
- Arr::prepend() etc
Laravel String Helper functions
- Str::after()
- Str::before()
- Str::camel()
- Str::contains()
- Str::endsWith()
- Str::containsAll() etc
You can cut out a route from CSRF verification by using adding the route to $except property at VerifyCsrfToken middleware.
protected $except = [
'admin/*/edit/*'
];
Conclusion
This is highly recommended you go through all these laravel interview questions twice or thrice before going to an interview. Also, try to give an example of every question wherever possible. This will add a bonus point to your plate and shows your expertise in laravel coding. Also, make sure your answers should not be lengthy or sounds like a boring story. Keep your answers short and clear with the help of examples.