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Entity Framework Online Skills Assessment Test
Clock
Test duration:
20
min
Notes
No. of questions:
10
Tie
Level of experience:
Entry/Mid/Expert

Entity Framework Test

Our Entity framework skills test enables recruiters and hiring managers to hire job-fit candidates quickly and make unbiased hiring decisions. This test helps hire Entity Framework Developer, .Net Architect/Developer, and Senior Software Engineer - Entity Framework. iMocha's Entity framework assessment test has helped our customers to reduce hiring costs by 40%.

21733
+
Candidates
Assessed
122
+
Organizations Served
Fujitsu
Paypal
Capgemini
Deloitte
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About

Entity Framework Online Skills Assessment Test

Entity Framework is an object-relational mapper which enables .Net developers with relational data using domain-specific objects. This framework allows us to automate database-related activities. Entity framework enhances ADO .Net, which helps access and store the data.

The online Entity Framework skills test is designed to check an Entity Framework developer's application and practical skills – as per Industry Standards.

Our Entity Framework quiz test is created and validated by Subject Matter Experts. Entity Framework Online Test helps recruiters & hiring managers to evaluate candidates' in-depth knowledge about Entity Framework used for Ado .NET before an interview.

This Entity Framework interview test enables employers and recruiters to identify Entity Framework developers by evaluating their working skills and job readiness. Our powerful reports provide hiring analytics that helps you make better hiring decisions and predict the candidate’s performance. You can also ask for a customizable assessment as per your requirements.

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How it works

Test Summary

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

Entity Framework assessment 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
  • Entity Framework Developer
  • .Net Architect/Developer
  • Senior Software Engineer - Entity Framework
Topics Covered
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Lazy Load

iMocha’s Entity framework online test helps recruiters and hiring managers assess candidates’ understanding of lazy loading, which delays the loading of related data until requested.

Transactions and SQL

This test assesses the candidate’s knowledge about the transaction, a sequence of operations performed using SQL statements.
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Entity Validation

This test assesses candidates’ ability to validate the insufficient data in an application before being written to the database by default.
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Entity States

Our test evaluates the candidate’s proficiency in entity states in an entity framework that represents the state of an entity, such as added, deleted, modified, unchanged or detached.
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Entity Properties

This Entity framework skills test evaluates the candidate’s ability to do property configuration in the Entity framework.
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Entity Objects

This Entity framework assessment test helps to evaluate the candidate’s understanding of the object in the Entity framework that manages all the database operations like various entities of the Entity model.
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:

Medium

Question:

I can not use LIKE operator in Entity framework. And I can not find anything about supporting operator on queries.
What is the best replacement for this?


Options

  • var q = EFContext.Products.Where(x =&gt;<br />SqlFunctions.Find(&quot;%CD%BLUE%&quot;, x.ProductName) &gt; 0);
  • var q = EFContext.Products.Where(x =&gt;<br />SqlFunctions.PatIndex(&quot;%CD%BLUE%&quot;, x.ProductName) &gt; 0);
  • var q = EFContext.Products.Where(x =&gt;<br />SqlFunctions.Search(&quot;%CD%BLUE%&quot;, x.ProductName) &gt; 0);
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