The word ‘Ruby on Rails’ referred to, use of the ‘Ruby’ programming language on the ‘Rails’ framework. And the developer who is specialized to do that work is known as Ruby on Rails developers.

The main motive behind Ruby on Rails development company is to sell great codes to their clients. Usually, they work on the back-end part of the server and connect the web applications with different 3rd party apps and services. Which ultimately helps the front-end developers as they can integrate their works with the applications.

This web development process managed to gather a huge user base over a short period of time. This is because of its ability to create a stable web application with less effort and time. Delivering the product before the given time frame is also depends on the knowledge of the developer regarding the framework.

If you want to know more about the Ruby on Rails developers and how to hire them please continue the blog.

What are the responsibilities and skills of the Ruby on Rails developers?

Abetter Ruby on Rails Developer should have knowledge of both front-end and back-end development works. As they are responsible for integrating the front-end elements. Also offering a high performing and responsive support to the front-end development team.

• Responsibilities- Here are some of the responsibilities of a Ruby on Rails developers,

• Designing, implementing, and maintaining various dependable and reusable Ruby codes.
• Offering solutions to different data storage issues.
• Detecting different glitches, bottlenecks, and bugs and solving them.
• Integrating the user interface with various server-side logic and applications.
• Offering a better reliable web development services for the client’s organization and automatization.

• Skills- Here are some of the skills that you can check before hiring a Ruby on Rails developer,

• They should have experience working with the Ruby on Rails framework. Plus, knowledge of different libraries like RSpec and REsque.
• Should have a clear idea about Ruby syntax and nuances it can make.
• A better grasp of the basics of JavaScript, CSS3, and HTML5.
• Familiarity with MVC, ORM, and RESTful also important.
• The developer should be efficient in using different versions of coding tools such as Git, SVN, and Mercurial.
• Should be efficient in implementing different aiding tools such as Bowe, Bundler, and Rake, etc.
• A better communication skill is mandatory to understand the importance, complexity, and scalability of the product for the client.

How to interview a Ruby on Rails developer for the development of your web application?

Hiring a Ruby on Rails developer according to the requirements of your product. Firstly, you have to create a specific and discreet job description ad. Then you can arrange an extensive interview process for checking the knowledge of the developers. And the ability to solve different unexpected issues during the development process.

There are many interview questions that you can ask a developer candidate to understand his/her knowledge. The questions can be divided into various topics and separate domains. Some of the topics and their questions are,

• Ruby programming language- This will help to know whether the developers have a better grab on the Ruby programming languages

• What are class and module? And what are the differences between them?
• How to use and declare a constructor in Ruby?
• What is an object of the Ruby programming language?
• Describe and state the difference between instant variables and class?
• How almost everything is considered as an object in Ruby?
• How can you use Ruby call-backs as a practice?
• Define the look-up path method of Ruby?
• State the difference between lambda and proc?
• How to gain access control in three levels? And what does it signify?
• What is the meaning of ‘self’ in Ruby programming languages?

• Business Applications- Knowledge in the different business applications can help the developer to create a profitable business application.

• Definition of Rack.
• What is the different Rack middleware works?
• Define Rack application interface
• How to write a complex Rack application?

• Ruby Gems- It is the extensive sets of libraries that are created by the Ruby on Rails developers to accelerate the working process.

• Define Ruby Gem? How does it work?
• Explain the building process and the structure of Ruby Gem?
• Explain various favourite Gems other than Ruby on Rails?

• Ruby on Rails- A better grasp on Ruby on Rails cannot be earned by only reading or understanding the codes. Experience also matters while working on this framework.

• Define Asset Pipeline process.
• Explain Active Job. And how to use it?
• State the difference between Action, Fragment, pages of Low Level and High-Level SQL catch typing?
• What are the different Rail engines?
• Define Curd verbs and their actions.
• What is the need for different controllers on various tests?
• Why do we need nested layouts?
• What are the different test routes and their strong parameters?
• Define Scope and its uses.
• Explain Object-relation mapping and mechanism of Migration?

• Security- Security of client data is also mandatory. and the developers should be able to protect it from any kind of cyberattacks.

• What is the different Session Mechanism? How to make it work?
• Process of CSS injection and SQL injection.
• What are the reasons for using HTTPS in the place of HTTP?
• How to secure the Client’s data?
• Define Session hijack and fixations attacks.
• What are the requirements of cross-site scripting and forgery?

These are some of the basic and important questions. So that you can ensure hiring a better Full stack development company for your business.

Conclusion

Hiring a Ruby on Rails developer can help you to create a better high performing and reliable web application. Which can ensure success and profit for your business. To make this happen you just have to hire the right developer who is suitable for your requirements. A better Ruby on Rails development company can deliver your product within the provided time frame at a reasonable price.

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