AVEVA DOT NET Developer Interview Questions and Answers

Logically question, mathematics

Q1. C#,asp.net MVC,.net core
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Q2. SQLserver.jquery
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Q3. Linq, store procedure
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Q4. Logically question like how we can pass data controller
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Q1. Design pattern, write code to check lower case upper case, write singleton with lock, oops questions, what is cte, difference between sp and view, find highest salary in sql, Azure concepts for service bus...read more
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Q1. Question related to dotnet core
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Q2. Web api , sql
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Q1. What is ActionResult and ViewResult?
Ans. 
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"
Ans. 
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
Ans. 
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?
Ans. 
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?
Ans. 
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?
Ans. 
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?
Ans. 
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?
Ans. 
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?
Ans. 
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.

Q1. Join in sql define and explain
Ans. 
Join in SQL is used to combine rows from two or more tables based on a related column between them.
• Join is used to retrieve data from multiple tables based on a related column

• Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN

• Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column
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Q1. Worst company ever, where the interviewer himself does not know what are the requirements for the position they are hiring for. The interviewer interviewed me for .Net architect, and suddenly I found mysel...read more
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Q2. You are just a resource waiting to be deployed on project. All they want to know is that why you are not deployed even if you haven't faced any client interview in the field of your expertise.
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Good not much difficult easily crakeable with normal knowledge

Q1. Normal question about the technology you are interested and mentioned in your resume
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Q2. Oops concepts general concept related to the selected topics and the basic questions
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Q1. Technical round 2 also asked the question related to the subject mentioned in resume
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Q1. Nothing special only tells you about the company perks and you can ask if you have any query
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