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
<script type="text/javascript">
$(document).ready(function() {
$("FORMIDORCLASS").submit(function(e){
// FORMIDORCLASS will your your form CLASS ot ID
e.preventDefault();
$.ajaxSetup({
headers: {
'X-CSRF-TOKEN': $('meta[name="_token"]').attr('content')
// you have to pass in between tag
}
})
var formData = $("FORMIDORCLASS").serialize();
$.ajax({
type: "POST",
url: "",
data : formData,
success: function( response ) {
// Write here your sucees message
}, error: function(response) {
// Write here your error message
},
});
return false;
});
});
</script>
request()->route()->getName()
php artisan make:model ModelNameEnter -mcr
$valiable1 = 'Best';
$valiable2 = 'Interview';
$valiable3 = 'Question';
return view('frontend.index', compact('valiable1', valiable2', valiable3'));
In you View File use can display by {{ $valiable1 }} or {{ $valiable2 }} or {{ $valiable3 }}
We have to pass protected $table = 'YOUR TABLE NAME'; in your respective Model
namespace App;
use Illuminate\Database\Eloquent\Model;
class Login extends Model
{
protected $table = 'admin';
static function logout() {
if(session()->flush() || session()->regenerate()) {
return true;
}
}
}
- Run this php artisan make:rule OlympicYear
- After that command it generates a file app/Rules/OlympicYear.php
- We can write rule in the passes() in OlympicYear.php generated file. It will return true or false depending on condition, which is this in our case
public function passes($attribute, $value)
{
return $value >= 1896 && $value <= date('Y') && $value % 4 == 0;
} - Next, we can update error message to be this:
public function message()
{
return ':attribute should be a year of Olympic Games';
} - Finally, we use this class in controller's store() method we have this code:
public function store(Request $request)
{
$this->validate($request, ['year' => new OlympicYear]);
}
Where Null Query
DB::table('users')->whereNull('name')->get();
Where Not Null Query
DB::table('users')->whereNotNull('name')->get();
ACL Stands for Access Control List.
If you needed to control get entry to certain sections of the site, or flip on or off unique portions of a web page for non-admins, or ensure any person can only edit their very own contacts, you wanted to deliver in a device like BeatSwitch Lock or hand-roll the functionality, which would be something referred to as ACL: Access Control Lists or basically the capability to outline a persons' capability to do and see certain matters primarily based on attributes of their person record.
Queues in Laravel are used by developers to create smooth application cycle by stacking complex tasks as jobs and dispatching these heavy jobs only with user permission or when it doesn’t disrupt the user experience.
We can add multiple AND operator at in a single where() conditions as well as we can also add separate where() for particular AND condition.
DB::table('client')->where('status', '=', 1)->where('name', '=', 'bestinterviewquestion.com')->get();
DB::table('client')->where(['status' => 1, 'name' => 'bestinterviewquestion.com'])->get();
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.