Odessa Interview Questions and Answers

Explanation of OOP concepts like constructor, delegates, inheritance, and abstract class.

• Constructor is a special method that is called when an object is created.

• Delegates are type-safe function pointers used to reference methods.

• Inheritance is a mechanism that allows a class to inherit properties and methods from another class.

• Abstract class is a class that cannot be instantiated and is used as a base class for other classes.

Action filters are used to perform additional processing before or after an action method executes.

• Action filters are attributes that can be applied to an action method or controller.

• They can be used to perform authentication, logging, caching, and other tasks.

• Action filters can be used to modify the result of an action method.

• There are four types of action filters: Authorization filters, Action filters, Result filters, and Exception filters.

MVC is a software architecture pattern that separates an application into three interconnected components: Model, View, and Controller.

• Model represents the data and business logic of the application

• View is responsible for rendering the user interface

• Controller handles user input and updates the model and view accordingly

Output cache stores the output of a page or user control so that it can be quickly retrieved for subsequent requests.

• Output cache is used to improve the performance of web applications.

• It reduces the number of requests made to the server by storing the output of a page or user control.

• Output cache can be set at the page level or at the application level.

• It can be configured to expire after a certain amount of time or when certain conditions are met.

• Output cache can be used to...read more

LINQ query to retrieve data from a collection

• Use 'from' to specify the data source

• Use 'where' to filter the data

• Use 'select' to define the shape of the result

• Example: var result = from item in collection where item.Property == value select item;