Laravel interview questions and answers 2018

Laravel Interview questions and answers 2018 
Laravel is a powerful MVC PHP framework, designed for developers who need a simple and elegant toolkit to create full-featured web applications. Laravel was created by Taylor Otwell. This is a brief tutorial that explains the basics of Laravel framework.

Laravel is an open-source PHP framework, which is robust and easy to understand. It follows a model-view-controller design pattern. Laravel reuses the existing components of different frameworks which helps in creating a web application. The web application thus designed is more structured and pragmatic.

Laravel offers a rich set of functionalities which incorporates the basic features of PHP frameworks like CodeIgniter, Yii and other programming languages like Ruby on Rails. Laravel has a very rich set of features which will boost the speed of web development.

If you are familiar with Core PHP and Advanced PHP, Laravel will make your task easier. It saves a lot time if you are planning to develop a website from scratch. Moreover, a website built in Laravel is secure and prevents several web attacks.

Advantages of Laravel

Laravel offers you the following advantages, when you are designing a web application based on it −

  • The web application becomes more scalable, owing to the Laravel framework.
  • Considerable time is saved in designing the web application, since Laravel reuses the components from other framework in developing web application.
  • It includes namespaces and interfaces, thus helps to organize and manage resources.

Composer

Composer is a tool which includes all the dependencies and libraries. It allows a user to create a project with respect to the mentioned framework (for example, those used in Laravel installation). Third party libraries can be installed easily with help of composer.

All the dependencies are noted in composer.json file which is placed in the source folder.

1. What is Laravel?

Laravel is free open source “PHP framework” based on MVC design pattern. It is created by Taylor Otwell. Laravel provides expressive and elegant syntax that helps in creating a wonderful web application easily and quickly.

2. What are pros and cons of using Laravel Framework?

Pros of using Laravel Framework
  1. Laravel framework has in-built lightweight blade template engine to speed up compiling task and create layouts with dynamic content easily.
  2. Hassles code reusability.
  3. Eloquent ORM with PHP active record implementation
  4. Built-in command line tool “Artisan” for creating a code skeleton, database structure and build their migration
Cons of using laravel Framework
  1. The development process requires you to work with standards and should have a real understanding of programming
  2. Laravel is new framework and composer is not so strong in comparison to npm (for node.js)ruby gems and python pip.
  3. Development in laravel is not so fast in comparison to ruby on rails.
  4. Laravel is lightweight so it has less inbuilt support in compare to django and rails. But this problem can be solved by integrating third-party tools, but for large and very custom websites it may be a tedious task

    3. Explain Events in laravel ?

    An event is an action or occurrence recognized by a program that may be handled by the program or code. Laravel events provide a simple observer implementation, that allowing you to subscribe and listen for various events/actions that occur in your application.

    All Event classes are generally stored in the app/Events directory, while their listeners are stored in app/Listeners of your application.

    4. Explain validations in laravel?

    In Programming, validations are a handy way to ensure that your data is always in a clean and expected format before it gets into your database. Laravel provides several different ways to validate your application incoming data. By default Laravel’s base controller class uses a ValidatesRequests trait which provides a convenient method to validate all incoming HTTP requests coming from a client. You can also validate data in laravel by creating Form Request.
    click here read more about data validations in Laravel.

    5. How to install laravel via composer ?

    You can install Laravel via composer by running below command.

    composer create-project laravel/laravel your-project-name version
    

    6. List some features of laravel 5.0 ?

    • Inbuilt CRSF (cross-site request forgery ) Protection.
    • Inbuilt paginations
    • Reverse Routing
    • Query builder
    • Route caching
    • Database Migration
      • IOC (Inverse of Control) Container Or service container.

        7. What is PHP artisan. List out some artisan commands ?

        PHP artisan is the command line interface/tool included with Laravel. It provides a number of helpful commands that can help you while you build your application easily. Here is the list of some artisan command:-

        • php artisan list
        • php artisan help
        • php artisan tinker
        • php artisan make
        • php artisan –versian
        • php artisan make model model_name
        • php artisan make controller controller_name

        8. List some default packages provided by Laravel 5.4 ?

        Below are list of some official/ default packages provided by Laravel 5.4

        • Cashier
        • Envoy
        • Passport
        • Scout
        • Socialite

        9. What is named routes in Laravel?

        Named routing is another amazing feature of Laravel framework. Named routes allow referring to routes when generating redirects or Url’s more comfortably.
        You can specify named routes by chaining the name method onto the route definition:

        Route::get('user/profile', function () {
            //
        })->name('profile');
        
         You can specify route names for controller actions: 
        Route::get('user/profile', 'UserController@showProfile')->name('profile');
         Once you have assigned a name to your routes, you may use the route's name when generating URLs or redirects via the global route function: 
        // Generating URLs...
        $url = route('profile');
        
        // Generating Redirects...
        return redirect()->route('profile');
        

        10. What is database migration? How to create migration via artisan ?Migrations are like version control for your database, that allows your team to easily modify and share the application’s database schema. Migrations are typically paired with Laravel’s schema builder to easily build your application’s database schema.

        Use commands to create migration data via artisan.

        // creating Migration
        php artisan make:migration create_users_table
        

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How Android App Benefits The Business?

It is important for you to understand that, the channel through which your consumers might connect for your products or services, your business tends to offer should be simple and open.  Keeping a balance is quite important here, if people require a high end device to use your services, it will be extremely troublesome for you to accomplish your desired business goals.

In this article you’ll come to know how Android app benefits the business.

  1. Android users are continuously increasing. On a business perspective, launching a business app only on iOS and not on Android wouldn’t help your business to achieve the desired sales target. More importantly, only 15 out of 100 people are iPhone users and only 25 out of 100 are iPad users.  Even after this, if you believe on only making an iOS app, then you are about to miss out on 85% of customers that are coming via other smart phones and the other 75 customers that prefer using other tablets.

It is true that different geographically located users prefer to use specific smart phone or operating system. If your targeted audience is from USA then you should also focus to develop iPhone mobile application. If you are targeting the world and your target audience is from all the countries then you should prefer android app development.

  1. The reason why many businesses around the world choose Android application is because it is open source.  There are no extra costs like paying for licensing or royalty, and still without doing all these things, you get full access to the mobile OS. The whole software suite runs smoothly and efficiently on Android devices as the software is very well optimized by Google.
  1. It is good to have a mobile application for your business. People want to use smart mobile phones to fulfill their general needs because mobile phones are handy and do not consume the time. The benefits of mobile phones are like users can immediate buy products online, compare one product with another product, find a specific place using Google Maps, and find instant solutions, gets knowledge and more. There is a great amount of end users of the Android operating system in the world. Benefits of Android applications are like people can easily communicate and share data such as images, videos, and documents with one Android user to another android user. There are many Android mobile applications available in the market to fulfill specific requirements which provide an option to choose an appropriate Android mobile application.
  1. In today’s competitive era, it is important that your business should have an amazing mobile application. If you want to expand your business and willing to increase revenue and sales, then mobile application is mandatory for your business. Now maximum people are using smart mobile phones and accomplishing their requirements through mobile phones. While the huge amount of Android users from the world which can be the great benefit of having a unique and different Android application.

    Pave the way for a convenient shopping portal to your users through the Android application to make their shopping task very easy and straightforward. There is a greater chance to increase sales by offering smooth mobile shopping experience to your customer.

  1. These days many manufacturers use Android as the operating system for their devices because of Android OS popularity. Besides, there are several mobile app stores from where customers can purchase and download Android apps for their Android devices.

Google Play Store where the app available to download within a few hours, compared to a few weeks for Apple’s App Store. Your app or game can be updated multiple times a day on the Google Play Store. Another excellent feature of the Play Store is the app can make available only for testers or a subset of users to polish your mobile app. There are many other app stores to make available your Android mobile application such as Amazon App Store and Aptoide which can help to expand your business.

For more details or expert advice call now @ +91 9768161641 or Drop a query on info@connivitech.com

Interactive Website – The Way of Winning the Internet!

Now a day, an Interactive website is the part of our era. You can win the internet with this. Today, in this article I’m going to show you how it Connivia Tech helps to win the Business on the internet.

  1. Easy to understand

If your website is informative or giving something knowledgeable then to increase the interest of reading that n keeping your visitor on your website for the maximum time it should be interactive. For that, you can add some interesting images related to information and videos which will be easy for users rather than reading everything. And it is easy to understand through videos.

  1. Helps to engage the customers on website

Getting hits on your website is one thing, however, having visitors invest time on your website gives considerably higher esteem. Interactive elements like galleries and online stores can encourage visitors to browse your goods and services, spending more time absorbing your brand and allowing your sales message to sink in.

  1. Easy to know customer’s interest

An interactive website can help you connect with your customers and build a loyal client base. It’s a lot easier to strengthen the relationships with clients that have already shown interest in any of your product or service this way. Essentially, you get the opportunity for conversation marketing as well as a targeted product placement.

  1. Great for getting customers feedback

Interactive features can help customers to make a decision, and they can provide a vessel for discovering how you are executing a business. Place a survey on your website and encourage your customers to rate you or leave reviews. Offer rewards in the form of discounts or other relevant incentives in order to get the quantity and quality of feedback you need—these can also be conveyed digitally through interactive elements.

  1. Helps to increase traffic n CTR

Not only a higher Google rank will help you to generate more traffic, but going interactive will generate web traffic from different web channels as well. Essentially, as you utilize emails, social media platforms, video streaming sites, etc. for interactive purposes, you’ll be able to spread the word about your business and reach your target audience more efficiently. The constant interactions and engaging communication with your customers, they’ll grow to trust your professionalism, expertise, and solutions. Therefore, a good interactive website can help you gain the necessary support from your target audience. Ultimately, the trust and support of your website visitors can encourage them to do business with you. It helps to increase your CTR (Click Through Rate). In that respect, an interactive website is a sure way to increased lead conversions.

In the end, for such benefits, you need to create a user-friendly and more functional website, which can be possible by working with professional web designers and developers. For expert solutions and such services contact on –  +91 9768161641. You’ll also get the effective SEO & SMM plan with valuable content to grow your online business efficiently.

 

Why need web application, for my Business?

Make Business Process Endless…Ask us how our Application Development Team will help you to make your business process smooth .

Business owners are only concerned with the success of their business. In order to run their business operations efficiently in the earlier days, when there were no computers, businessmen used to work untiringly to have better control on all the areas of the business. But in development of computer science, businessmen these days can manage their business productively than ever & that too with half efforts than what they use to give in previous days. Today software applications have impacted the business world tremendously & this effect has been totally positive. Various software applications have truly assisted the business units to grow substantially through the improvement of their operational efficiency.

Here are the 3 main advantages of software for business:

  1. Improves efficiency:

The staggering pace in which business computer software can perform tasks that were once manually done by hand has allowed a business to become more productive and focus on other important zones of the business. In this digital age, when it comes to performing tasks, productivity and quickness are fundamental to maintaining competitiveness. Today, thanks to computers and business computer software, businesses have greatly reduced the volume of paper generated. Once, offices had piles of documents on their desks and stuck away in file cabinets. Looking up information took a lot of time. Now business software enables a business to store all sorts of important business documents and spreadsheets in digital format. Such documents can include sales records, inventory lists, employee information, financial information, and much more. Digital storage of information also allows for easy and fast sharing of the information with other business departments. The outcome is a more productive business.

  1. Communicates more effectively with customers:

Using business software system furnished with all of the modern business software can prevent mistakes from being made. For instance, with the increase in customer information, it is easy to keep the information in an organized and secure digital format. As well, it is very helpful when managing customer loyalty programs. To have complete data on customers such as their likes and dislikes, a business will be better able to improve customer relations. In today’s competitive business environment, it is essential to build and maintain a strong customer base.

With business software, sales departments have instant access to customer information and purchases. With instant access to customer information, the sales team is better able to serve their customers such as tracking their orders for them. And the staff is better able to fulfill all of their customers’ needs.

  1. Streamline your business managements:

The modern business software allows businesses to run a smoother operation and provide better service to their customers. The administration is better able to control nearly every aspect of their business. With fully integrated software, managers can monitor all departments in real-time. They can also multitask such as checking sales reports, business expenses, and employee expenses, almost simultaneously. The increased use of business computer software in all types of businesses has resulted in increased efficiency and a smoother business operation. Faster information access, sharing of data, as well as better organization, is possible because of business computer software. It has made the operation of business easier and more effective. Businesses are able to deliver services with increased speed and accuracy. As well, you can get specific business computer software for your particular business’ unique needs.

Complete integration of business software within the business and its departments ensures improved productivity, efficiency, and increased profits. The modern business software is taking businesses into the future and making them more competitive which means business computer software is an essential and valuable business asset.

For any queries contact us on   +91 9768161641  or   info@conniviatech.com