Entity framework interview questions and answers

This document helps the reader prepare for entity framework interview questions. It also includes the answers, with detailed explanations and source code. What's included in the purchase PDF file with the following: Answer to the interview question, Design a code first data model which has a Project class that can contain a bunch of tasks. Answer to the interview question, Using the Code First model, how can I mark a field/property as the primary key if it does not follow the code first convention? Answer to the interview question, When you have an annotated property as Primary key in a table, how do you enable foreign key relationship from another table? Answer to the interview question, How do you mark a property as required? For example, For a Project, the Name is a required field. Answer to the interview question, How do you enforce a field to have a minimum and maximum number of characters? For example, the Description on a Project should be a minimum of 10 and a maximum of 500?