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Ruby on Rails Online Test

The Ruby on Rails Online Test uses scenario-based MCQs to evaluate candidates' proficiency in creating and managing models, controllers, and views in Rails, working with databases using ActiveRecord, implementing RESTful APIs, and writing efficient and maintainable code using Ruby. Other important topics that are covered in the test include testing and debugging Rails applications, and deploying and scaling Rails applications on cloud platforms.

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Screen candidates with a 30 mins test

Test duration:  30 mins
Difficulty level:  Moderate
Availability:  Ready to use
Questions:
  • 12 Rails MCQs
  • 1 Ruby Coding Question
Covered skills:
Ruby Basics
Control Flow in Ruby
Looping with Ruby
Array and Hashes
Blocks and Sorting
Hashes and Symbols
Object-Oriented Programming
Modules and Mixins
Working with Files
Metaprogramming
MVC architecture
Database integration
Routing
Authentication
API integration
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Adaface skill assessments measure on-the-job skills of candidates, providing employers with an accurate tool for screening potential hires.

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Use the Ruby on Rails Test to shortlist qualified candidates

The Ruby on Rails Online Test helps recruiters and hiring managers identify qualified candidates from a pool of resumes, and helps in taking objective hiring decisions. It reduces the administrative overhead of interviewing too many candidates and saves time by filtering out unqualified candidates at the first step of the hiring process.

The test screens for the following skills that hiring managers look for in candidates:

  • Able to build and deploy Ruby on Rails applications
  • Proficient in Ruby syntax and its various features
  • Skilled in control flow structures in Ruby to handle program logic
  • Capable of using loops effectively for repetitive tasks in Ruby
  • Good understanding of arrays and hashes in Ruby to store and manipulate data
  • Knowledgeable in using blocks and sorting algorithms in Ruby
  • Familiar with hashes and symbols in Ruby for efficient data management
  • Experienced in object-oriented programming principles and concepts
  • Able to work with modules and mixins to enhance code reusability
  • Proficient in working with files in Ruby for reading and writing data
  • Knowledgeable in metaprogramming techniques to dynamically modify code
  • Understanding of the MVC architecture and its implementation in Rails
  • Skilled in integrating databases with Ruby on Rails applications
  • Familiar with routing concepts in Ruby on Rails for handling HTTP requests
  • Knowledgeable in implementing authentication mechanisms in Ruby on Rails
  • Capable of integrating external APIs with Ruby on Rails applications
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Screen candidates with the highest quality questions

We have a very high focus on the quality of questions that test for on-the-job skills. Every question is non-googleable and we have a very high bar for the level of subject matter experts we onboard to create these questions. We have crawlers to check if any of the questions are leaked online. If/ when a question gets leaked, we get an alert. We change the question for you & let you know.

How we design questions

These are just a small sample from our library of 15,000+ questions. The actual questions on this Ruby on Rails Test will be non-googleable.

🧐 Question

Hard

Movie query problem
Solve
Our intern created the following model scope
 image
and they want to use in this view:
 image
Which of these code snippets they use to fetch the correct results, and avoid the N+1 query issue?
 image
🧐 Question🔧 Skill

Hard

Movie query problem

4 mins

Rails
Solve
🧐 Question🔧 Skill💪 Difficulty⌛ Time
Movie query problem
Rails
Hard4 mins
Solve

Test candidates on core Ruby on Rails Hiring Test topics

Ruby Basics: Ruby Basics covers the fundamental syntax, data types, and operations in Ruby, allowing developers to understand and manipulate the language effectively.

Control Flow in Ruby: Control Flow in Ruby addresses how code execution is controlled through conditionals and loops, enabling developers to make decisions and iterate over data efficiently.

Looping with Ruby: Looping with Ruby entails repeating a block of code multiple times based on a specific condition, enabling developers to automate repetitive tasks and process collections of data.

Array and Hashes: Array and Hashes deal with organizing and managing collections of data in Ruby, providing developers with powerful tools for storing, accessing, and manipulating information efficiently.

Blocks and Sorting: Blocks and Sorting involve using closures to encapsulate blocks of code and applying sorting algorithms to arrange data in a particular order, enhancing the flexibility and functionality of Ruby programs.

Hashes and Symbols: Hashes and Symbols focus on using hash data structures and symbols in Ruby, facilitating efficient key-value pair management and providing a reliable means of accessing data within the language.

Object-Oriented Programming: Object-Oriented Programming (OOP) allows developers to model programs around real-world concepts using classes, objects, and inheritance, promoting code organization, reusability, and modularity.

Modules and Mixins: Modules and Mixins enable developers to modularize and share functionality across different classes in Ruby, facilitating code reuse and promoting a more organized and maintainable codebase.

Working with Files: Working with Files covers file manipulation and file I/O operations in Ruby, equipping developers with the ability to read, write, and control files, enabling interaction with the file system and external data sources.

Metaprogramming: Metaprogramming involves code that writes, modifies, or extends other code at runtime, allowing developers to dynamically create and customize behavior, enhancing the flexibility and power of Ruby applications.

MVC Architecture: MVC Architecture is a software design pattern that separates the application into three interconnected components: Model, View, and Controller, promoting code organization, separation of concerns, and maintainability in Ruby on Rails applications.

Database Integration: Database Integration encompasses the ability to connect, query, and manipulate relational databases within Ruby on Rails applications, enabling developers to store, retrieve, and manage persistent data efficiently within their web applications.

Routing: Routing is the process of defining and mapping URLs to controller actions in a Ruby on Rails application, directing incoming requests to the appropriate handlers and enabling developers to build dynamic and navigable web applications.

Authentication: Authentication deals with user identification and verification in a web application, allowing developers to control access, implement security measures, and ensure that users are authenticated before performing certain actions.

API Integration: API Integration provides the ability to connect and interact with external third-party APIs, allowing developers to consume and integrate data and services from other applications or platforms within their Ruby on Rails applications.

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The Adaface test library features 500+ tests to enable you to test candidates on all popular skills- everything from programming languages, software frameworks, devops, logical reasoning, abstract reasoning, critical thinking, fluid intelligence, content marketing, talent acquisition, customer service, accounting, product management, sales and more.

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Try the most advanced candidate assessment platform

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Non-googleable Questions

Web Proctoring

IP Proctoring

Webcam Proctoring

MCQ Questions

Coding Questions

Typing Questions

Personality Questions

Custom Questions

Ready-to-use Tests

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Custom Branding

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Public Links

ATS Integrations

Multiple Question Sets

Custom API integrations

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Priority Support

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With Adaface, we were able to optimise our initial screening process by upwards of 75%, freeing up precious time for both hiring managers and our talent acquisition team alike!

Brandon Lee, Head of People, Love, Bonito

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It's very easy to share assessments with candidates and for candidates to use. We get good feedback from candidates about completing the tests. Adaface are very responsive and friendly to deal with.

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We were able to close 106 positions in a record time of 45 days! Adaface enables us to conduct aptitude and psychometric assessments seamlessly. My hiring managers have never been happier with the quality of candidates shortlisted.

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We evaluated several of their competitors and found Adaface to be the most compelling. Great library of questions that are designed to test for fit rather than memorization of algorithms.

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Have questions about the Ruby on Rails Hiring Test?

What roles can I use the Ruby on Rails Test for?

Here are few roles for which we recommend this test:

  • Ruby on Rails Developer
  • RoR Programmer
  • Ruby on Rails Application Developer
Can I combine Ruby on Rails Test with Ruby questions?

Yes, recruiters can request a custom test that includes both Ruby on Rails and Ruby questions. For more details on how we assess Ruby skills, check out our Ruby Online Test.

How to use Ruby on Rails Test in my hiring process?

Use the Ruby on Rails Test as a pre-screening tool at the start of your recruitment. Attach the test link to your job post or send email invites to candidates. This helps identify skilled candidates early in the hiring process.

What are the main Ruby tests?

We offer several tests for Ruby and related skills:

Do you have any anti-cheating or proctoring features in place?

We have the following anti-cheating features in place:

  • Non-googleable questions
  • IP proctoring
  • Screen proctoring
  • Web proctoring
  • Webcam proctoring
  • Plagiarism detection
  • Secure browser
  • Copy paste protection

Read more about the proctoring features.

What experience level can I use this test for?

Each Adaface assessment is customized to your job description/ ideal candidate persona (our subject matter experts will pick the right questions for your assessment from our library of 10000+ questions). This assessment can be customized for any experience level.

I'm a candidate. Can I try a practice test?

No. Unfortunately, we do not support practice tests at the moment. However, you can use our sample questions for practice.

Can I get a free trial?

Yes, you can sign up for free and preview this test.

What is Ruby on Rails Test?

The Ruby on Rails Test assesses a candidate's proficiency in the Ruby on Rails framework. It is used by recruiters to evaluate skills like MVC architecture, database integration, routing, and more. This test helps ensure candidates have the required knowledge for Ruby on Rails development roles.

What skills are evaluated in the Ruby on Rails Test?

The test covers various skills including Ruby basics, control flow, looping, arrays and hashes, object-oriented programming, MVC architecture, database and API integration, and authentication.

Can I test Ruby and Rails together in a test?

Yes, you can test both Ruby and Rails together. We offer a comprehensive Ruby & Rails Test that evaluates both skills. It's recommended for roles requiring expertise in Ruby on Rails.

Can I combine multiple skills into one custom assessment?

Yes, absolutely. Custom assessments are set up based on your job description, and will include questions on all must-have skills you specify. Here's a quick guide on how you can request a custom test.

How do I interpret test scores?

The primary thing to keep in mind is that an assessment is an elimination tool, not a selection tool. A skills assessment is optimized to help you eliminate candidates who are not technically qualified for the role, it is not optimized to help you find the best candidate for the role. So the ideal way to use an assessment is to decide a threshold score (typically 55%, we help you benchmark) and invite all candidates who score above the threshold for the next rounds of interview.

Does every candidate get the same questions?

Yes, it makes it much easier for you to compare candidates. Options for MCQ questions and the order of questions are randomized. We have anti-cheating/ proctoring features in place. In our enterprise plan, we also have the option to create multiple versions of the same assessment with questions of similar difficulty levels.

What is the cost of using this test?

You can check out our pricing plans.

I just moved to a paid plan. How can I request a custom assessment?

Here is a quick guide on how to request a custom assessment on Adaface.

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