Ruby on Rails Developer Test - Hire The Best Ruby on Rails Developers For Your Organization

What is Ruby on Rails?
Building a modern web application is not easy. Ruby on Rails makes the entire process pleasingly simple. It has all the ingredients you need to create fantastic applications and provides ample learning opportunities through its large, friendly community. There are so many popular applications built with this software such as Airbnb, SoundCloud, Hulu, GitHub, Basecamp, Twitch, Square, Cookpad, Zendesk, and Shopify, among others. Besides, numerous applications have been based on this framework since its launch in 2004.

Ruby on Rails, being open-source software, is not only free but can also be improved upon by one’s efforts. Over five thousand users have already contributed code to Ruby on Rails to date. It favors convention over configuration that makes optimization easy for programmers. Many clients often grapple with the question of why they should use Ruby on Rails for web app development instead of all the other frameworks and the language. However, there are several good reasons for choosing this web framework.

Rails is a tool used by web developers for the codes they write via its framework.  Using the Rails framework, developers build applications and websites, for it makes abstraction and simplification of usual repetitive tasks incredibly easy. Rails is based on Ruby, the programming language which is synchronously used with Rails. 

About the Ruby online test 
The Ruby online test evaluates candidates' programming skills in the Ruby language. Proficient Ruby developers are not only effective problem solvers using Ruby programming language but also have a good understanding of language constructs and native data structures. The Ruby on Rails assessment intends to solve complex problems in Ruby as well to identify and fix bugs in a program. Various businesses, whether large or small, can make the most of these assessment tests to find the best candidates in no time. A Ruby on Rails online test is a type of pre-built test that can be customized as per needs. These tests check candidates’ real-world problem-solving skills. Each test is thoughtfully designed to measure the performance and abilities of candidates without leaving room for bias. Such online tests offer comprehensive reporting to give an overview of how candidates perform during the test, helping a recruiter deep-dive into the result of successful candidates that are fit to go onto the next phase.

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Looking for a customised test?

Are you looking for a customised version of this test. Or looking to get a new test build according to your requirements from scratch? Reach out to our subject matter experts and discuss the same.

Why should you use Mercer | Mettl’s Ruby Online Test?
Ruby on Rails online tests are designed and validated by subject matter experts to assess Ruby developers’ skills for beginner and intermediate positions. Mettl’s Ruby online tests are efficient for pre-screening interviews. Hiring managers and recruiters can utilize these pre-built tests to find the best match for their in-house job roles. They can use Mettl’s diverse online Rails test catalog to gauge, analyze, and assess the skills and knowledge of test-takers. Mettl’s Ruby on Rails assessment enables employers to get an accurate, detailed insight into the coding skills of their candidates so that only the best candidates get hired.

Mettl’s range of Ruby online tests is apt to be used for evaluating real-world coding skills of the test-takers. The test emphasizes the approach used by any candidate to solve coding challenges, which is critical for understanding the coding prowess of the candidates. The method used by the candidate in solving the Ruby online test speaks volumes about his/her professional capabilities. Mettl's Ruby on Rails Developers test comprises all the crucial questions that ascertain whether the level of skills and preparation of a candidate is well enough to meet the demands of the recruiters.

Key profiles the test is useful for:

  • Web Developer
  • Back-End Developer
  • Ruby on Rails Developer
Number of Sections 22
Number of Questions 20
Test Duration 60 Minutes
Test Language English


Number of MCA/MCQ questions based on  Ruby on Rails skills 19
The number of hands-on coding questions intended to assess problem-solving and development skills in Ruby. 1

Candidates with a work experience of 0.5-2 years are eligible to appear for the test 

Difficulty level: Moderate

Answer to common queries:

Q. Can candidates be benchmarked based on the internal sample set?
A. Yes, at Mettl, it can be done. Should you need any further information, please write to us, and we will be happy to assist you.

Q. Is it possible to customize the report as per the need?
A. Yes, we can do it. We have already done it in the past for our clients. Should you need any further information, please write to us, and we will be happy to find the best solution for you.

Q. What does a Ruby on Rails developer do?
A. Ruby on Rails developers write server-side web application logic based on the Rails framework. They assist the front-end developers by blending their work with the application. Their main tasks include:-

  • Building and maintaining  web applications
  • Writing server-side application logic in Ruby
  • Linking applications with the other web services
  • Developing back-end components
  • Having a strong understanding of concepts like MVC

Q.Why is the Ruby online test important?
A. Ruby is known the world over as one of the most powerful programming languages. It’s useful in 
Web development to create games, process text, and is also a vital part of the popular Ruby on Rails framework. Just like PERL and Python, it is a high-level programming language. Also, it’s ideal for scaling up for executing big programs. Ruby language is easy to learn because its syntax is simple and clean. A Ruby on Rails online test is specially designed to evaluate the professional skills of Ruby developers. Ruby on Rails assessment enables recruiters to select the best professionals by assessing technical skills and job readiness. Due to this reason, there’s a pressing need for gauging the candidates’ expertise gained through real work experience.

How it works:

step 1

Add this test to your tests

step 2

Share test link from your tests

step 3

Candidate take the tests

step 4

You get their tests report

Note You will be charged only at step 3. i.e. only when candidate start the test.

Relevant for Industries

  • IT
  • ITeS

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