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

SOLID Principles Test

iMocha’s SOLID Principles test is the definitive pre-hire test for recruiters and hiring managers to assess candidates objectively. This test helps hire JavaScript developers, Java developers, and C# developers. Our test helps to reduce hiring costs by 40%.

17262
+
Candidates
Assessed
113
+
Organizations Served
Fujitsu
Paypal
Capgemini
Deloitte
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About

Online SOLID Principles Test

Assessment test on SOLID principles helps recruiters and hiring managers to evaluate in-depth knowledge of candidate about the SOLID principles before hiring or recruiting.


SOLID is a mnemonic acronym for five OOD (object-oriented design) principles intended to make software designs more understandable, flexible, and maintainable. SOLID principles are used in programming languages such as Java, C#, etc.


The online test on SOLID principles is specially designed to check application and practical skills related to SOLID principles of software developers – as per Industry Standards. Our SOLID principles test is created and validated by subject matter experts.


Our intelligent reports give you detailed hiring analytics of pre-employment tests for SOLID principles that help analyze the candidates' skills.

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How it works

Test Summary

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

This interview test for the SOLID principle contains a combination of application and theory questions that helps you to evaluate the technical as well as practical skills of candidates.

Test Duration
20
No. of Questions
10
Level of Expertise
Entry/Mid/Expert
Useful for hiring
  • Javascript Developer
  • Java Developer
  • C# Developer
Topics Covered
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Open Closed Principle (OCP)

iMocha's SOLID principles test helps recruiters and hiring managers to evaluate candidates' understanding of the Open Closed Principle (OCP), which states entities such as classes, modules, functions, etc.

Violation in SRP

Our test evaluates candidate’s understanding of SRP violation when responsibilities start to collate with each other.
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Types of DI

This online test on SOLID principles assesses candidates' proficient knowledge of DI and its types.
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SOLID

This test helps recruiters and hiring managers to evaluate candidates' knowledge of SOLID principles, which helps to solve problematic design patterns.
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Single Responsibility Principle (SRP)

Our assessment validates applicants' knowledge of Single Responsibility Principle (SRP) in SOLID principles, which states that a class only performs one task at a time as single responsibility of task.
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Liskov Substitution Principle (LSP)

Our pre-employment test for SOLID principles evaluates candidates' understanding of Liskov substitution principle, which states that ability of replacing objects of a superclass with objects of its subclasses.
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:

Implementing SOLID

Difficulty:

Hard

Question:

You have created a set of services that implement the same API, but depending on the region, it implements different business logic. Also the services themselves must run in that region. How would you do this considering the liskov substitution principle?


Options

  • You should use child services that run in each region, and each run different business logic<br />&nbsp;
  • Each instance of API is a separate service, and polymorphic substitution is performed by a higher order service<br />&nbsp;
  • Each instance of API is a separate service, and polymorphic substitution is performed by a lower order service<br />&nbsp;
  • None of these<br />&nbsp;
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