EbixCash Limited DOT NET Developer Interview Questions, Process, and Tips for Experienced

Q1. What is Common Term Expression?
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Q2. What is Overloading and Overriding?
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Overloading is having multiple methods in the same class with the same name but different parameters. Overriding is implementing a method in a subclass that is already defined in the parent class.
• Overloading allows a class to have multiple methods with the same name but different parameters.

• Overriding is when a subclass provides a specific implementation of a method that is already defined in its parent class.

• Example o...read more
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Q3. Examples of Server side session Management? Types of Session State?
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Server side session management involves storing user data on the server to maintain state. Types include in-process, out-of-process, and database.
• In-process session state: Data stored in memory on the same server as the application.

• Out-of-process session state: Data stored in a separate server or service, such as a state server or Redis cache.

• Database session state: Data stored in a database, such as SQL Server or MySQ...read more
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Q4. How to Debug Stored Procedures?
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Debugging stored procedures involves using tools like SQL Server Management Studio, setting breakpoints, and analyzing query execution.
• Use SQL Server Management Studio to debug stored procedures

• Set breakpoints in the stored procedure code to pause execution at specific points

• Analyze query execution using tools like SQL Profiler to identify issues

• Use PRINT or SELECT statements to output intermediate results for debuggin...read more
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Q5. What is Compile time binding and Runtime Binding?
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Compile time binding occurs during compilation while runtime binding occurs during execution.
• Compile time binding is also known as early binding, where the method to be called is determined at compile time based on the type of the object.

• Runtime binding is also known as late binding, where the method to be called is determined at runtime based on the actual type of the object.

• Compile time binding is faster as it is don...read more
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Q1. What is ActionResult and ViewResult?
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ActionResult and ViewResult are classes in ASP.NET MVC used to return responses to client requests.
• ActionResult is a base class for action results in ASP.NET MVC.

• ViewResult is a type of ActionResult that returns a view to the client.

• ViewResult inherits from ViewResultBase class.

• ActionResult can be used to return different types of responses like JSON, File, Redirect, etc.

• Example: return View();
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Q2. What is Asp.Net Page Life Cycle?
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ASP.NET Page Life Cycle is the series of events that occur from the time a page is requested to the time the page is fully rendered and sent to the client.
• Page Request: When a page is requested by a user, ASP.NET creates an instance of the page class.

• Page Initialization: The page's properties are set and controls on the page are initialized.

• Page Load: The page's controls are loaded with data and events are handled.

• Post...read more
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Q3. Coding Question: Count the number of words "My Name is Nikhil"
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Count the number of words 'My Name is Nikhil'
• Split the sentence into individual words

• Count the number of words in the sentence
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Q4. Calculate sum of digits
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Calculate sum of digits in a given number
• Iterate through each digit in the number and add them together

• Use modulus operator to extract each digit

• Convert the number to a string to easily access individual digits
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Q5. What is Static Keyword?
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Static keyword is used to declare a member that belongs to the class itself, rather than to instances of the class.
• Static keyword can be applied to variables, methods, properties, and constructors.

• Static members are accessed using the class name, not an instance of the class.

• Static variables retain their values for the entire duration of the program.

• Static methods can be called without creating an instance of the class...read more
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Q6. What is Sealed Classes?
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Sealed classes are classes that cannot be inherited or used as a base class.
• Sealed classes are used to restrict inheritance for security or optimization reasons.

• They are marked with the 'sealed' keyword.

• Example: 'sealed class MyClass {}'
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Q7. What is Abstract Class and Interface?
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Abstract class is a class that cannot be instantiated and may contain abstract methods. Interface is a contract that defines methods that a class must implement.
• Abstract class can have abstract methods as well as concrete methods.

• Interface can only have method signatures, no method bodies.

• A class can implement multiple interfaces but can inherit from only one abstract class.

• Example: Abstract class - Animal with abstrac...read more
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Q8. What is Inheritance and Types of Inheritance?
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Inheritance is a mechanism in OOP where a class inherits properties and behaviors from another class.
• Inheritance allows a class to reuse code from another class.

• Types of inheritance include single inheritance, multiple inheritance, multilevel inheritance, hierarchical inheritance, and hybrid inheritance.

• Example: Class B inheriting from Class A - B is a subclass of A.
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Q9. How view is created from Model?
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A view is created from a model by using a view engine to render the model data into HTML markup.
• Use a view engine like Razor in ASP.NET to create views from models

• Pass the model data from the controller to the view using ViewBag or strongly-typed models

• Use HTML helpers to display model data in the view
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Q10. What is ViewModel?
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ViewModel is a class that is responsible for preparing data to be displayed in a view.
• ViewModel separates the logic of data preparation from the view itself.

• It helps in keeping the views lightweight and focused on display.

• ViewModels are commonly used in MVVM (Model-View-ViewModel) architecture.

• Example: In an e-commerce website, a ProductViewModel may contain product details for display.
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Q11. What is ViewBag, ViewData and TempData?
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ViewBag, ViewData, and TempData are used to pass data from controller to view in ASP.NET MVC.
• ViewBag is a dynamic property that allows you to pass data from controller to view.

• ViewData is a dictionary object that allows you to pass data from controller to view.

• TempData is a dictionary object that allows you to pass data from one controller action to another.
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Q12. In your Project, How did you connected your application with Database?
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I used Entity Framework to connect the application with the database.
• Utilized Entity Framework for ORM mapping

• Configured connection string in the application's configuration file

• Used LINQ queries to interact with the database
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Create a form with Entity Framework and do crud operation on them.