Get an Idea of the Laravel Interview Questions
Everyone has their dream job, but it is not possible to get one unless you are sufficiently knowledgeable. The competition is getting fierce with time, so we need to keep ourselves up to date, be aware of all the questions and their precise answers that we can encounter in an interview. Remittance Sol is certainly the right place where you can explore your interview worries.
Laravel is designed for supporting the development of Model view Controller or MVC model-based web applications, offering a comprehensive range of features and tools. Naturally, employer search for expert and enthusiastic professionals who can operate this framework properly, making it important that you prepare yourself sufficiently and give your best performance.
Remittance Sol is a guide for the individuals who are going to encounter a Laravel interview soon, providing them an extensive collection of Laravel interview questions, so they can prepare themselves outstandingly and crack the job interview.
There are some questions which you should prepare for the interview: –
Q. What is Laravel?
Ans. Laravel is free to use, free-access net framework primarily based totally on PHP. It is advanced via the way of means of Taylor Otwell. It helps the MVC (Model-View-Controller) architectural sample. Laravel presents an expressive and stylish syntax, that is beneficial for growing a first-rate net utility without problems and quickly. The first model of Laravel become launched on ninth June 2011.
Q. What are the principal functions of Laravel?
Ans. Some of the principal functions of Laravel are:
- Eloquent ORM
- Query builder
- Reverse Routing
- Restful Controllers
- Migrations
- Database Seeding
- Unit Testing
- Homestead
Q. What do you apprehend via way of means of Eloquent ORM?
Ans. Eloquent ORM (Object-Relational Mapping) is one of the essential functions of the Laravel framework. It can be described as a complicated PHP implementation of the energetic file sample.
Eloquent ORM is likewise liable for offering the inner strategies at an equal time whilst imposing constraints on the connection among database objects. Eloquent ORM represents database tables as training, with their item times tied to unmarried desk rows whilst following the energetic file sample.
Q. What is Query Builder in Laravel?
Ans. Laravels Query Builder presents extra direct get right of entry to the database, the opportunity to the Eloquent ORM. It doesn’t demand SQL queries be written exactly. Instead, it gives a hard and fast of training and strategies which can be able to construct queries programmatically. It additionally permits precise caching of the outcomes of the performed queries.
Q. Write down the call of a few aggregates strategies supplied via way of means of Laravels question builder.
Ans. Some of the strategies that Query Builder presents are:
- count()
- max()
- min()
- avg()
- sum()
Q. What is routing?
Ans. All Laravel routes are described in path documents, which can be saved withinside the routes directory. These documents are loaded via way of means of the MVC framework. The routes/net.personal home page documents outline routes that are to be had for the net interface. Those routes are allocated because of the net middleware group, which presents functions such as consultation state and CSRF protection. The routes to be had in routes/API.personal home page are stateless and are allocated because of the API middleware group. For a maximum of the applications, one must begin via way of means of defining routes withinside the routes/net.personal home page file.
Q. In which way do you describe Bundles in Laravel?
Ans. In Laravel, Bundles are renowned as Packages. Packages are the first way to add a lot of functionality to Laravel. Packages will be anything, from a good way to work with dates like Carbon, or a complete BDD testing framework like Behat. Laravel also provides support for making custom packages.
There are different types of packages. a number of them are complete packages. this suggests they will work with any PHP framework. The frameworks like Carbon and Behat are samples of stand-alone packages. alternative packages are supposed to be used with Laravel. These packages might contain routes, controllers, views, and configurations that are chiefly designed to reinforce a Laravel application.
Q. What is Composer Tool?
Ans. Composer is a tool for dependency management in PHP. It allows you to declare the libraries your project depends on and it will manage (install/update) them for you.
Q. What is the latest Laravel version?
Ans. The latest Laravel version is version 8, which was released on September 8th, 2020.
Q. 2. What are the main features of Laravel?
Database Seeding
Restful Controllers
Unit Testing
Homestead
Migrations
Eloquent ORM
Query builder
Reverse Routing
Q. Explain Laravel’s service container?
Ans. The Laravel service container is a powerful tool for managing class dependencies and performing dependency injection in Laravel Framework.
Q. What is eloquent in Laravel?
Ans. Eloquent in Laravel is the way of representing your database values with object you can easily use with your application.
Q. Define composer?
Ans. It is an application-level package manager for PHP. It provides a standard format for managing PHP software dependencies and libraries.
Q. What is Laravel service container?
Ans. The Laravel service container is a powerful tool for managing class dependencies and performing dependency injection. Dependency injection is a fancy phrase that essentially means this: class dependencies are “injected” into the class via the constructor or, in some cases, “setter” methods.
Q. Name databases supported by Laravel.
Ans. Laravel supports the following databases:
PostgreSQL
SQL Server
SQLite
MySQL
Q. Explain the concept of contracts in Laravel?
Ans. They are set of interfaces of Laravel framework. These contracts provide core services. Contracts defined in Laravel include corresponding implementation of framework.
Q. Write down the name of some aggregates methods provided by the Laravel’s query builder.
Ans. Some of the methods that Query Builder provides are:
count()
max()
min()
avg()
sum()
Q. What does ORM stand for?
Ans. ORM stands for Object Relational Mapping
Q. How do you install Laravel?
Ans. Laravel utilizes Composer to manage its dependencies. So, before using Laravel, make sure we have Composer installed on your machine.
Q. Explain dependency injection in Laravel?
Ans. Dependency injection is a fancy phrase that essentially means this: class dependencies are “injected” into the class via the constructor or, in some cases, “setter” methods.
Q. What do you mean by bundles?
Ans. In Laravel, bundles are referred to as packages. These packages are used to increase the functionality of Laravel. A package can have views, configuration, migrations, routes, and tasks.
Q. What is a Controller?
Ans. A controller is the “C” in the “MVC” (Model-View-Controller) architecture, which is what Laravel is based on.
Q. How can you enable query log in Laravel?
Ans. You can use enableQueryLog method to enable query log in Laravel.
Q. What is Laravel Framework?
Ans. Laravel is a free, open-source PHP web framework, created by Taylor Otwell and intended for the development of web applications following the model–view–controller (MVC) architectural pattern.
Q. How to check laravel current version?
Ans. You can check the current version of your Laravel installation using the –version option of artisan command
Usages:-
php artisan –version
Q. What are laravel Contracts?
Ans. Laravel’s Contracts are nothing but set of interfaces that define the core services provided by the Laravel framework.
Q. What is a Route?
Ans. A route is basically an endpoint specified by a URI (Uniform Resource Identifier). It acts as a pointer in Laravel application.
Most commonly, a route simply points to a method on a controller and also dictates which HTTP methods are able to hit that URI.
Q. What is Laravel Horizon?
Ans. Laravel Horizon provides a beautiful dashboard and code-driven configuration for your Redis queues.
Q. Name aggregates methods of query builder.
Ans. Aggregates methods of query builder are:
1) max(),
2) min(),
3) sum(),
4) avg(),
5) count().
Q. What is Laravel Dusk?
Ans. Laravel Dusk provides an expressive, easy-to-use browser automation and testing API. You’ll love it.
Q. What is Laravel Echo?
Ans. Event broadcasting, evolved. Bring the power of WebSockets to your application without the complexity.
Q. What is HTTP middleware?
Ans. HTTP middleware is a technique for filtering HTTP requests. Laravel includes a middleware that checks whether application user is authenticated or not.
Q. Why use Route?
Ans. Routes are stored inside files under the /routes folder inside the project’s root directory. By default, there are a few different files corresponding to the different “sides” of the application (“sides” comes from the hexagonal architecture methodology)
