India Bison Interview Questions and Answers

Q1. What is Asp.net?
Ans. 
ASP.NET is a web application framework developed by Microsoft for building dynamic web sites, web applications, and web services.
• Developed by Microsoft

• Used for building dynamic web sites, web applications, and web services

• Supports multiple programming languages like C# and VB.NET

• Uses server-side scripting to generate dynamic web pages
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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 browser.
• Page request is received by the server

• Page is initialized, controls are created and their properties are set

• Page is loaded with data and controls are rendered

• Page is unloaded and disposed
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Q3. What is web.config file?
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Web.config file is a configuration file used in ASP.NET applications to store settings and configurations.
• Contains settings for the ASP.NET application

• Can include connection strings, authentication settings, and custom error pages

• Located in the root directory of the ASP.NET application

• Can be used to specify custom error pages, session state settings, and more
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Q4. What are access modifiers?
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Access modifiers are keywords in programming languages that define the accessibility of classes, methods, and other members.
• Access modifiers control the visibility and accessibility of classes, methods, and variables in a program.

• Common access modifiers include public, private, protected, and default (package-private).

• Public access modifier allows a class, method, or variable to be accessed from any other class.

• Private...read more
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Q5. What is joins in sql?
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Joins in SQL are used to combine rows from two or more tables based on a related column between them.
• Joins are used to retrieve data from multiple tables based on a related column.

• Common types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.

• INNER JOIN returns rows when there is at least one match in both tables.

• LEFT JOIN returns all rows from the left table and the matched rows from the right table.

• RI...read more
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Q6. What are oops concept?
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OOPs concepts refer to Object-Oriented Programming principles like Inheritance, Encapsulation, Polymorphism, and Abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the complex implementation detail...read more
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Q7. What is interface?
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An interface in programming defines a contract for classes to implement, specifying methods and properties that must be included.
• Interfaces in C# are similar to abstract classes but can only contain method signatures, properties, events, and indexers.

• Classes can implement multiple interfaces, allowing for flexibility in defining behavior.

• Interfaces are used to achieve polymorphism and decouple code, making it easier to...read more
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Q8. What is difference between function and store procedure?
Ans. 
Functions return a single value while stored procedures can return multiple values. Functions can be called from SQL statements while stored procedures cannot.
• Functions return a single value while stored procedures can return multiple values

• Functions can be called from SQL statements while stored procedures cannot

• Functions cannot modify the database state while stored procedures can

• Functions are used for computations a...read more
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Q9. What is difference between interface and abstract class?
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Interface is a blueprint for a class, while abstract class can have some implementation.
• Interface cannot have any implementation, only method signatures.

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

• Abstract class can have abstract and non-abstract methods, while interface can only have abstract methods.

• Interfaces are used to achieve multiple inheritance in C#, while abstract classes...read more
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Q10. What is store procedure?
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A stored procedure is a precompiled collection of SQL statements that can be executed by calling the procedure name.
• Stored procedures can improve performance by reducing network traffic and increasing security.

• They can be used to encapsulate business logic and promote code reusability.

• Stored procedures are stored in the database and can be called from various applications or scripts.

• Example: CREATE PROCEDURE GetEmploye...read more
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Q1. What is your current location?
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Q2. Why did you left your previous company?
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Q3. Have you used WebApi?
Ans. 
Yes, I have used WebApi in multiple projects to create RESTful APIs for web applications.
• Used WebApi to build RESTful APIs for communication between client and server

• Implemented CRUD operations using WebApi endpoints

• Secured WebApi endpoints with authentication and authorization mechanisms

• Utilized WebApi to integrate third-party services and data sources
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API calls, redux state management, token based navigation