What is Entity Framework in ASP NET MVC interview questions?

What is Entity Framework in ASP NET MVC interview questions?

An Entity Framework (EF) is an open-source ORM (Object-Relational Mapper) from Microsoft. It allows developers to work with . NET applications and other domain-specific objects. It helps streamline mapping between different objects within the software by providing tables and columns.

What is Entity Framework in MVC?

Entity framework is an ORM (Object Relational Mapping) tool. Object Relational Mapping (ORM) is a technique of accessing a relational database; . i.e., whatever has tables and store procedure these things we interact with database in class, method and property of the object format.

How would you explain ASP NET MVC project in interview?

1 Answer

1. Explain the problem you solved.
2. Explain what you created.
3. Explain your role.
4. Did you achieve what you set out to do?
5. How can you make it better?
6. Why did you choose this approach?
7. What are the challenges you have faced?
8. Explain about the toughest challenge you have faced and how did you resolve.

What is the difference between Entity Framework and LINQ to SQL?

Entity framework allows you to query and modify RDBMS like SQL Server, Oracle, DB2, and MySQL, etc., while LINQ to SQL allows you to query and modify only SQL Server database by using LINQ syntax. Works with various databases like Oracle, DB2, MYSQL, SQL Server, etc. Supports the complex type.

Can we use Entity Framework in MVC?

Right-click the Controllers folder in Solution Explorer, select Add, and then click New Scaffolded Item. In the Add Scaffold dialog box, select MVC 5 Controller with views, using Entity Framework, and then choose Add.

What is DbSet and ObjectSet in Entity Framework?

It discovers entity sets based on DbSet properties defined on the DbContext derived class (or in general, it discovers your model based on your code). ObjectContext does not do any discovery and is not convention based. It just reads your model from csdl, ssdl and msl artifacts.

What are the questions asked in an Entity Framework interview?

A list of mostly asked Entity Framework Interview Questions is given below: 1) What is meant by the Entity Framework? An Entity Framework (EF) is an open-source ORM (Object-Relational Mapper) from Microsoft.

What is the difference between MVC and Entity Framework?

This concept is derived from MVC. However, the Entity framework does not focus on the original database columns and tables used to store data. This makes it easier to operate an abstraction of a higher level while creating new applications or maintaining the existing ones. 2) Why should we use the Entity Framework?

How to choose the best approach for Entity Framework modeling?

If there is no database and the model classes, then the Model First approach is the best selection. If there is the availability of the domain classes, the Code First approach is the most suitable choice. 24) Define the .edmx file in the context of Entity Framework.

What is the primary motive of the context approach in Entity Framework?

The primary motive of this approach is to lower the number of codes to be written. This approach mainly helps create domain and context classes based on the existing classes. 23) Which, according to you, is the best approach in the Entity Framework? There is no particular approach that can be referred to as the best approach in Entity Framework.