Laravel Interview Questions

Question1. Does Laravel Support Caching?

Answer : Yes, Its provides.

Question2. How To Use Delete Statement In Laravel?

Answer : DB::delete('delete from  users where id = ?', [1015]);

Question3. How To Use Update Statement In Laravel?

Answer : DB::update('update users set city_id = 10 where id = ?', [1015]);

Question4. How To Use Insert Statement In Laravel?

Answer : DB::insert('insert into users (id, name, city_id) values (?, ?)', [1, 'Web technology',10]);

Question5. How To Use Select Query In Laravel?

Answer :

$users = DB::select('select * from users where city_id = ?', 10);

if(!empty($users)){

   foreach($users as $user){

   }

}

Question6. How To Enable The Query Logging?

Answer :

DB::connection()->enableQueryLog();

Question7. How To Set Database Connection In Laravel?

Answer : Database configuration file path is : config/database.php

Following are sample of database file :

'mysql' => [

   'read' => [

       'host' => 'localhost',

   ],

   'write' => [

       'host' => 'localhost'

   ],

   'driver'    => 'mysql',

   'database'  => 'database',

   'username'  => 'root',

   'password'  => '',

   'charset'   => 'utf8',

   'collation' => 'utf8_unicode_ci',

   'prefix'    => '',

],

Question8. What Are Bundles,reverse Routing And The Ioc Container ?

Answer :

• Bundles: These are small functionality which you may download to add to your web application.
• Reverse Routing: This allows you to change your routes and application will update all of the relevant links as per this link.
• IoC container: It gives you Control gives you a method for generating new objects and optionally instantiating and referencing singletons.

Question9. Compare Laravel With Codeigniter?

Answer :
Laravel :

• Laravel is a framework with expressive, elegant syntax
• Development is enjoyable, creative experience
• Laravel is built for latest version of PHP
• It is more object oriented compared to CodeIgniter
• Laravel community is still small, but it is growing very fast.

Codeigniter :

• CodeIgniter is a powerful PHP framework
• Simple and elegant toolkit to create full-featured web applications.
• Codeigniter is an older more mature framework
• It is less object oriented compared to Laravel.
• Codeigniter community is large.

Question10. What Are The Feature Of Laravel 5.0?

Answer :

• Method injection
• Contracts
• Route caching
• Events object
• Multiple file system
• Authentication Scaffolding
• dotenv – Environment Detection
• Laravel Scheduler

Question11. Explain About Laravel Project?

Answer :

• Laravel is one of the most popular PHP frameworks used for Web Development.
• This framework is with expressive, elegant syntax.
• It is based on model–view–controller (MVC) architectural pattern.

Question12. What Are Advantages Of Laravel?

Answer :

• Easy and consistent syntax
• Set-up process is easy
• customization process is easy
• code is always regimented with Laravel

Question13. What Is Laravel?

Answer :

• Laravel is a open-source PHP framework developed by Taylor Otwell used for Developing the websites.
• Laravel helps you create applications using simple, expressive syntax.

Question14. What Is System Requirement For Installation Of Laravel 5.2 (latest Version)?

Answer :

• PHP >= 5.5.9
• OpenSSL PHP Extension
• PDO PHP Extension
• Mbstring PHP Extension
• Tokenizer PHP Extension

Question15. How To Install Laravel?

Answer : We can install the Laravel in following ways.

• Laravel Installer
• Composer Create-Project

More about Laravel:

• Laravel Interview Questions