Clock
Test duration:
20
min
Notes
No. of questions:
10
Tie
Level of experience:
Entry/Mid/Expert

Rails Test

iMocha’s Rails online test is the preferred pre-employment test for recruiters and hiring managers to hire job-fit candidates for roles such as Ruby on Rails Developer and Software Developer - Ruby on Rails. This test reduces technical screening time by 80% and increases the interview-to-selection ratio by 62%.

13768
+
Candidates
Assessed
119
+
Organizations Served
Fujitsu
Paypal
Capgemini
Deloitte
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About

Rails Test Assessment

Rails is a web application framework with a model view controller that provides default structures for web services and web pages. It facilitates using web standards for data transfer and user interfacing using HTML, CSS, and JavaScript. Rails do not require a compilation phase and are packed with features that make your system more productive. This test is designed to check a Rails developer's application and practical skills per industry standards. Subject Matter Experts (SMEs) have created and validated our Rails skill test.

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How it works

Test Summary

Rails skill test enables employers and recruiters to identify potential hires by evaluating working skills and job readiness. For this reason, the emphasis is laid upon evaluating the knowledge of applied skills gained through real work experience rather than theoretical knowledge.

The Rails test may contain MCQs (Multiple Choice Questions), MAQs (Multiple Answer Questions), Fill in Blanks, Descriptive, Whiteboard Questions, Audio / Video Questions, AI-LogicBox (AI-based Pseudo-Coding Platform), Coding Simulations, True or False Questions, etc.

The Rails online test is designed considering EEOC guidelines. It will help you assess & hire diverse talent without any bias.

Test Duration
20
No. of Questions
10
Level of Expertise
Entry/Mid/Expert
Useful for hiring
  • Ruby on Rails Developer
  • Software Developer - Ruby on Rails (0-3 years experience)
Topics Covered
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Activity Record

iMocha’s Rails assessment helps recruiters and hiring managers to evaluate a candidate’s understanding of activity records in which represents business data and logic.

Restful Actions

Our test assesses a candidate’s understanding of Restful principles in Rails framework.
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Nest Resources

This test assesses a candidate’s ability to use nested resources in Rails framework.
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Enhancements and Deployment

Our Rails online test checks a candidate’s ability to deploy Rails project.
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Database Relationships

Our Rails online test helps in evaluation of a candidate’s understanding of database relationships and their behavior in Rails framework.
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Advanced Querying

This test assesses a candidate’s ability to use advanced queries.
Sample Question
Choose from our 100,000+ questions library or add your own questions to make powerful custom tests.

Question types :

Multiple Option

Topic:

Difficulty:

Hard


Q 1. You have been asked to train « Naive Bayes model for spam detection dataset

Using Python command, what wil you add in the given code at XXXX to deciore, it and train your modal for the given dataset?

import numpy os np

X= nporroyll 3. 2b[1 21 [2.21.[3,21)
Y= nporray(fi.a,a.1))

XXXX

from skinamnaive_bayas import

Gaussianna

otf = Gaussianne()

ceataie(x ¥)

from skinamnaive_bayas import

Gaussianna

otf = Gaussianne()

ceataie(x ¥)

from skinamnaive_bayas import

Gaussianna

otf = Gaussianne()

ceataie(x ¥)

from skinamnaive_bayas import

Gaussianna

otf = Gaussianne()

ceataie(x ¥)

Question types :

Multiple Option

Topic:

Machine teaming

Difficulty:

Hard


Q 1. Q2 Lets assume that you have 6 Pandas DataFrome(af) in the below tole.

Index Code Open High
0 AAPL 19877 70074
1 AAPL 19877 70074
2 AAPL 19877 70074
3 AAPL 19877 70074
4 AAPL 19877 70074

When the following commend is executed, what hoppens to the DatoFrome?

df= defiinat()
Y= nporray(fi.a,a.1))

Index Code Open High
0 AAPL 19877 70074
1 AAPL 19877 70074
2 AAPL 19877 70074
3 AAPL 19877 70074
4 AAPL 19877 70074
Index Code Open High
0 AAPL 19877 70074
1 AAPL 19877 70074
2 AAPL 19877 70074
3 AAPL 19877 70074
4 AAPL 19877 70074
it gives an error becouse of the third row which has on empty string.
None of these

Question types :

Multiple Option

Topic:

Difficulty:

Easy

Question:

If you want the /person url to map to your dog controller and show method, what do you add to your routes?


Options

  • match '/person', :to => 'dog#show'
  • map.resources :person => :dog
  • map.resources :person
  • map.resources :dog
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You can customize this test by
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Setting the difficulty level of the test

Choose easy, medium, or tricky questions from our skill libraries to assess candidates of different experience levels.
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Combining multiple skills into one test

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Adding your own
questions to the test

Add, edit, or bulk upload your coding, MCQ, and whiteboard questions.
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Requesting a tailor-made test

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Client

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Mobile Programming
FAQ
What is Data Science?
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.NET Design Pattern test helps recruiters to evaluate candidates' ability to work on GOF Decorator Design Pattern to solve recurring design problems and design flexible and reusable object-oriented software

Why use iMocha’s online data science test?
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What are the key skills that recruiter should look for while hiring a Data Scientist?
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What are few interview questions that recruiter/hiring manager should ask while hiring a data scientist?
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How do you assess the data scientists?
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