ef core interview questions

Top 20 Entity Framework Interview Questions & Answers
  • What is ADO.NET Entity Framework? …
  • What other O/RMs you can use with . …
  • What is Micro O/RMs? …
  • What is Dapper? …
  • What is SQL injection attack? …
  • How to handle SQL injection attacks in Entity Framework? …
  • What are various approaches to domain modeling in Entity Framework?

Meanwhile you can check these post to dive into Entity Framework Core. There is enough material for you to start with Entity Framework Core…

Top 30 .Net Core Interview Questions in 30 mins

Entity Framework Interview Questions for Freshers:

  • Querying
  • Cross-Platform
  • Modeling
  • Saving
  • Change tracking
  • Concurrency
  • Caching
  • Transaction
  • Configuration
  • Built-in conventions
  • Migrations
  • What are the three core components of the entity data model?

    The three main components of the entity data model forming the basis of the Entity Framework are given below:

  • Conceptual model
  • Mapping model
  • Storage model
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    Mention the main parts of Entity Framework Architecture?

    The following are the main components of Entity Framework architecture:

  • LINQ to Entities (L2E)
  • Entity Data Model (EDM)
  • Entity SQL (E-SQL)
  • Net data provider
  • Entity client data provider
  • Object service
  • Here is the complete list of essential questions that can be asked to the professionals by interviewers in the interview for the Entity Framework profile.

    The choice of the development approach depends on the project. If the database is present, then it is best to go with the Database First approach. If model classes and database are not present, the Model First is the most suitable. If the developer has domain classes, the Code First approach is the best choice.

    FAQ

    What is the difference between EF and EF core?

    This is a high-level comparison and doesn’t list every feature or explain differences between the same feature in different EF versions. The EF Core column indicates the product version in which the feature first appeared.

    Why do we use EF core?

    Entity Framework (EF) Core is a lightweight, extensible, open source and cross-platform version of the popular Entity Framework data access technology. EF Core can serve as an object-relational mapper (O/RM), which: Enables . NET developers to work with a database using .

    What is DbContext and DbSet in Entity Framework?

    DbContext generally represents a database connection and a set of tables. DbSet is used to represent a table. Your code sample doesn’t fit the expected pattern.

    What is lazy loading in Entity Framework?

    Lazy loading is the process whereby an entity or collection of entities is automatically loaded from the database the first time that a property referring to the entity/entities is accessed. Lazy loading means delaying the loading of related data, until you specifically request for it.

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