Search test library by skills or roles
⌘ K

Ruby (Coding): Data Structures - Arrays Test

The Ruby (Coding): Data Structures - Arrays Test evaluates a candidate's proficiency in working with arrays in Ruby. It assesses knowledge of array creation, manipulation, iteration, and advanced concepts through MCQs and coding questions. The test focuses on practical application, covering topics like array methods, slicing, sorting, and performance considerations, ensuring candidates can effectively utilize arrays in Ruby programming.

Get started for free
Preview questions

Screen candidates with a 30 mins test

Test duration:  ~ 30 mins
Difficulty level:  Moderate
Availability:  Available as custom test
Questions:
  • 5 C# MCQs
  • 1 C# Coding Question
Covered skills:
Array Creation and Initialization
Array Manipulation
Array Iteration
Multidimensional Arrays
Array Methods
Array Slicing
Array Sorting
Array Searching
Array as Arguments
Array Performance Considerations
Array Best Practices
Array Memory Management
Get started for free
Preview questions

Use Adaface tests trusted by recruitment teams globally

Adaface is used by 1500+ businesses in 80 countries.

Adaface skill assessments measure on-the-job skills of candidates, providing employers with an accurate tool for screening potential hires.

Amazon Morgan Stanley Vodafone United Nations HCL PayPal Bosch WeWork Optimum Solutions Deloitte NCS Sokrati J&T Express Capegemini

Use the Ruby (Coding): Data Structures - Arrays Assessment Test to shortlist qualified candidates

The Ruby (Coding): Data Structures - Arrays 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:

  • Demonstrate proficiency in creating and initializing arrays in Ruby, understanding various methods to define and populate arrays
  • Exhibit skill in manipulating array elements, including adding, removing, and modifying items efficiently
  • Show competence in iterating through arrays using different looping constructs and enumerable methods in Ruby
  • Display understanding of multidimensional arrays and their applications in representing complex data structures
  • Demonstrate knowledge of built-in Ruby array methods and their appropriate usage for common operations
  • Showcase ability to perform array slicing and extract specific portions of arrays effectively
  • Exhibit proficiency in implementing various sorting algorithms and utilizing Ruby's built-in sorting methods
  • Demonstrate skill in searching arrays using different techniques and optimizing search operations
  • Show understanding of how to pass arrays as arguments to methods and manipulate them within function scopes
  • Display awareness of performance considerations when working with large arrays and choosing appropriate data structures
  • Exhibit knowledge of best practices for array usage, including code readability and maintainability
  • Demonstrate understanding of array memory management in Ruby and its impact on program efficiency
Get started for free
Preview questions

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 (Coding): Data Structures - Arrays Test will be non-googleable.

🧐 Question

Hard

Classes and Constructors
OOPs
Solve
What is the output of the following C# code?
 image

Easy

Arrays and Exceptions
Arrays
Exceptions
Solve
What is the output of the following C# code?
 image

Medium

Multiple Namespaces
Solve
Class Student exists in both firstnamespace and secondnamespace namespaces. Which of the following are the correct ways to use the Student class?
 image

Medium

Static and constructors
OOPs
Solve
What is the output of the following C# code?
 image
🧐 Question🔧 Skill

Hard

Classes and Constructors
OOPs

2 mins

C#
Solve

Easy

Arrays and Exceptions
Arrays
Exceptions

2 mins

C#
Solve

Medium

Multiple Namespaces

2 mins

C#
Solve

Medium

Static and constructors
OOPs

3 mins

C#
Solve
🧐 Question🔧 Skill💪 Difficulty⌛ Time
Classes and Constructors
OOPs
C#
Hard2 mins
Solve
Arrays and Exceptions
Arrays
Exceptions
C#
Easy2 mins
Solve
Multiple Namespaces
C#
Medium2 mins
Solve
Static and constructors
OOPs
C#
Medium3 mins
Solve

Test candidates on core Ruby (Coding): Data Structures - Arrays Hiring Test topics

Array Creation and Initialization: Array Creation and Initialization entail forming arrays and populating them with initial values. This is fundamental to using arrays effectively in Ruby, from the simplest to the most complex data structures.

Array Manipulation: Array Manipulation involves adding, removing, or altering elements in an array. Understanding these operations is crucial for modifying data dynamically and responding to changes in program logic or inputs.

Array Iteration: Array Iteration is the ability to traverse array elements, typically using loops or iterators. This skill ensures efficient processing and performance when handling large data sets.

Multidimensional Arrays: Multidimensional Arrays enable the representation of data in more than one dimension. This is essential for developers working on complex data structures like matrices or grids, common in technical computations and game development.

Array Methods: Array Methods are built-in functions provided by Ruby to simplify array operations. Proficiency in using these methods can significantly enhance coding efficiency and reduce the likelihood of errors.

Array Slicing: Array Slicing allows extraction of subarrays based on specified indices. This technique is key for efficiently retrieving subsets of data without altering the original array.

Array Sorting: Array Sorting is the process of arranging elements in a particular order, either ascending or descending. Sorted data is easier to search, analyze, and present, making this a vital skill.

Array Searching: Array Searching involves finding specific elements within an array. Effective searching algorithms ensure quick retrieval of data, which is crucial for performance-sensitive applications.

Array as Arguments: Passing Arrays as Arguments refers to using arrays as input parameters in methods. This practice supports modular programming and simplifies the handling of data collections within different program contexts.

Array Performance Considerations: Array Performance Considerations encompass understanding the efficiency of array operations in terms of time and space complexity. This knowledge is fundamental for writing optimized and scalable code.

Array Best Practices: Array Best Practices are guidelines for effectively utilizing arrays to ensure readability, maintainability, and efficiency. Adhering to best practices helps prevent common pitfalls and improves code quality.

Array Memory Management: Array Memory Management involves understanding how arrays consume memory and how to optimize their usage. Proper memory management is critical for the efficiency and stability of applications, especially those dealing with large volumes of data.

Get started for free
Preview questions

Make informed decisions with actionable reports and benchmarks

View sample scorecard

Screen candidates in 3 easy steps

Pick a test from over 500+ tests

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.

Invite your candidates with 2-clicks

Make informed hiring decisions

Get started for free
Preview questions

Try the most advanced candidate assessment platform

ChatGPT Protection

Non-googleable Questions

Web Proctoring

IP Proctoring

Webcam Proctoring

MCQ Questions

Coding Questions

Typing Questions

Personality Questions

Custom Questions

Ready-to-use Tests

Custom Tests

Custom Branding

Bulk Invites

Public Links

ATS Integrations

Multiple Question Sets

Custom API integrations

Role-based Access

Priority Support

GDPR Compliance


Pick a plan based on your hiring needs

The most advanced candidate screening platform.
14-day free trial. No credit card required.

From
$15
per month (paid annually)
love bonito

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

Brandon
love bonito

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.

Kirsty Wood, Human Resources, WillyWeather

Brandon
love bonito

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.

Amit Kataria, CHRO, Hanu

Brandon
love bonito

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.

Swayam Narain, CTO, Affable

Brandon

Have questions about the Ruby (Coding): Data Structures - Arrays Hiring Test?

What roles can I use the Ruby (Coding): Data Structures - Arrays Assessment Test for?

Here are few roles for which we recommend this test:

  • Ruby Developer
  • Backend Developer
  • Full Stack Developer
  • Software Engineer
  • Web Developer
  • API Developer
  • DevOps Engineer
  • Data Analyst
  • Quality Assurance Engineer
  • Technical Lead
Can I combine the Ruby (Coding): Data Structures - Arrays Test with other skills?

Yes, recruiters can request a custom test with multiple skills. For example, you can combine it with the Ruby on Rails Test to assess both Ruby array handling and Rails development skills.

How to use the Ruby (Coding): Data Structures - Arrays Test in my hiring process?

We recommend using this test as an initial pre-screening tool. Add a link to the assessment in your job post or invite candidates directly by email. This helps in identifying skilled candidates early in the recruitment process.

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.

What is Ruby (Coding): Data Structures - Arrays Test?

The Ruby (Coding): Data Structures - Arrays Test assesses a candidate’s skills in using arrays in Ruby, including their ability to create, manipulate, and optimize arrays. This test is useful for recruiters to evaluate the array-handling capabilities of developers.

What skills are evaluated in the Ruby (Coding): Data Structures - Arrays Test?

The test evaluates skills such as:

  • Array Creation and Initialization
  • Array Manipulation
  • Array Iteration
  • Multidimensional Arrays
  • Array Methods
  • Array Slicing
  • Array Sorting
  • Array Searching
  • Array as Arguments
  • Array Performance Considerations
  • Array Best Practices
  • Array Memory Management
What are the main Ruby tests?

In addition to the Ruby (Coding): Data Structures - Arrays Test, we offer:

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.

customers across world
Join 1500+ companies in 80+ countries.
Try the most candidate friendly skills assessment tool today.
g2 badges
Ready to use the Adaface Ruby (Coding): Data Structures - Arrays Test?
Ready to use the Adaface Ruby (Coding): Data Structures - Arrays Test?
logo
40 min tests.
No trick questions.
Accurate shortlisting.
Terms Privacy Trust Guide
ada
Ada
● Online
Previous
Score: NA
Next
✖️