Entity Framework Online Skills Assessment Test
Topics covered
Lazy Load, Entity Validation, Entity States, Entity Objects, Deleting an Entity, Entity Properties, Transactions and SQL, Entity Model, Entity Framework Designer
Entity Framework Online Test helps recruiters & hiring managers to evaluate in-depth knowledge of candidate about Entity Framework used for Ado .NET before an interview.
Entity Framework is 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 is an enhancement to ADO.Net which helps in accessing and storing the data.
The online Entity Framework skills test specially designed to check application, practical skills of an Entity Framework developer – as per Industry Standards. Our Entity Framework quiz test is created and validated by Subject Matter Experts.
Entity Framework assessment test contains questions on following Topics:
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Lazy Load
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Entity Validation
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Entity States
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Entity Objects
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Deleting an Entity
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Entity Properties
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Transactions and SQL
-
Entity Model
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Entity Framework Designer
Our powerful reports provide hiring analytics that helps you in making a better hiring decision and predict the candidate’s performance. You can also ask for the customizable assessment as per your requirements.
This pre-employment test is useful for hiring:
Entity Framework Developer
- .Net Architect/Developer
- Senior Software Engineer - Entity Framework
Test details:
This Entity Framework interview test enables employers and recruiters to identify Entity Framework developers by evaluating their working skills and job readiness.
The online Entity Framework quiz contains MCQ's (Multiple Choice Questions), MAQ's (Multiple Answer Questions), Fill in the Blank, Descriptive, True or False.
Test Duration: 20 minutes
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15 Application Oriented Questions
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05 Theory Questions
The combination of application and theory questions helps to evaluate technical as well as practical skills of candidates
Entity Framework Test
Question #1 of 3
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?
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var q = EFContext.Products.Where(x =>
SqlFunctions.Find("%CD%BLUE%", x.ProductName) > 0);
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var q = EFContext.Products.Where(x =>
SqlFunctions.PatIndex("%CD%BLUE%", x.ProductName) > 0);
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var q = EFContext.Products.Where(x =>
SqlFunctions.Search("%CD%BLUE%", x.ProductName) > 0);
Question #2 of 3
application database contains following tables:
Order: OrderID, CustomerID,OrderDate, ShipAddress
Order_Detail: OrderID,PRoductID, UnitPrice,Quantity.
You need to create a LINQ query to retrieve a list of objects that contains the OrderID and CustomerID properties, the total price amount of each Order record.
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from details in dataContext.Order_Detail
group details by details.OrderID into g
join order in dataContext.Orders on g.Key equals order.OrderID
select new {
OrderID = order.OrderID,
CustomerID = order.CustomerID,
TotalAmount = g.Sum(od = >od.UnitPrice * od.Quantity)
}
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dataContext.Order_Detail.GroupJoin(dataContext.Orders,
d = >d.OrderID,
o = >o.OrderID, (dts, ord) = >new {
OrderID = dts.OrderID,
CustomerID = dts.Order.CustomerID,
TotalAmount = dts.UnitPrice * dts.Quantity
} )
EntityConnection
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from order in dataContext.
Orders group order by order.OrderID into g
join details in dataContext.Order_Detail on g.Key equals details.OrderID
select new {
OrderID = details.OrderID,
CustomerID = details.Order.CustomerID,
TotalAmount = details.UnitPrice * details.Quantity
}
EntityTransaction
Question #3 of 3
Which method should you call on the ObjectContext, to ensure that the orders are added to the local data store?
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ApplyCurrentValues
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AttachTo
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AddObject
Java EE
Hibernate
Oracle PL/SQL
Analytical Thinking
Note:If score<= 30% then its a Weakness. If score >=70% then its a Strength.
Java EE, Oracle PL/SQL, Analytical Thinking
Hibernate
It was a good test for me, the questions were on the latest technology of java on which I am currently working. It was a great experience. Thank you!
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