XtraSynergy Solutions Interview Questions, Process, and Tips

Q1. What is MVC Architecture
Ans. 
MVC Architecture is a software design pattern that separates an application into three main components: Model, View, and Controller.
• Model represents the data and business logic of the application.

• View is responsible for displaying the user interface.

• Controller handles user input, updates the model, and interacts with the view.

• MVC promotes separation of concerns, making the application easier to maintain and test.

• Exampl...read more
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Q2. What is model-view-model
Ans. 
Model-View-ViewModel (MVVM) is a software architectural pattern that separates the development of the graphical user interface (the view) from the business logic (the model) using a mediator called the view model.
• MVVM is commonly used in the development of desktop and mobile applications.

• The model represents the data and business logic of the application.

• The view is responsible for displaying the user interface.

• The vie...read more
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Q3. What is razor pages
Ans. 
Razor Pages is a feature of ASP.NET Core that allows developers to build web pages using a simplified programming model.
• Razor Pages provide a way to create web pages with minimal code-behind files.

• They use the Razor syntax for rendering HTML and executing server-side code.

• Razor Pages follow the MVVM (Model-View-ViewModel) pattern.

• They are an alternative to the traditional MVC (Model-View-Controller) pattern.

• Razor Pages...read more
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Q4. What is constructor
Ans. 
A constructor is a special method in a class that is used to initialize objects of that class.
• Constructors have the same name as the class they belong to.

• They are called automatically when an object is created.

• Constructors can have parameters to initialize the object with specific values.

• They can be overloaded to provide multiple ways of object initialization.
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Q5. What is dependency Injection
Ans. 
Dependency Injection is a design pattern where the dependencies of a class are provided externally rather than being created internally.
• Dependency Injection helps in achieving loose coupling between classes.

• It allows for easier testing and maintenance of code.

• Dependencies can be injected through constructor, property, or method.

• Example: Instead of creating a database connection inside a class, it is injected from outsi
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Q6. What is encapsulation
Ans. 
Encapsulation is the process of hiding internal implementation details and exposing only necessary information to the outside world.
• Encapsulation helps in achieving data abstraction and data hiding.

• It allows for better control over the data by preventing direct access to it.

• Encapsulation promotes code reusability and maintainability.

• Example: In a class, private variables can be encapsulated and accessed through public
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