Interview Questions and Answers

A stored procedure is a precompiled set of SQL statements that can be called by name, while a function returns a value.

• Stored procedures are used to perform a specific task, such as inserting or updating data in a database.

• Functions return a value, while stored procedures do not necessarily return a value.

• Stored procedures can be called from within other SQL statements, while functions cannot.

• Stored procedures can have input and output parameters, while functions can only hav...read more

SQL joins are used to combine data from two or more tables based on a related column between them.

• Inner join returns only the matching rows from both tables

• Left join returns all rows from the left table and matching rows from the right table

• Right join returns all rows from the right table and matching rows from the left table

• Full outer join returns all rows from both tables

• Cross join returns the Cartesian product of both tables

In MVC, we can redirect to a different page using the RedirectToAction method.

• Use the RedirectToAction method in the controller action method

• Pass the action name and controller name as parameters to the method

• Optionally, pass route values as a parameter to the method

• Example: return RedirectToAction("Index", "Home");

TempData stores data for a single request while Session stores data for multiple requests.

• TempData is used to store data temporarily for a single request.

• Session is used to store data for multiple requests.

• TempData is cleared after a single request while Session data persists until the session expires or is cleared.

• TempData is useful for passing data between actions while Session is useful for maintaining user-specific data across multiple requests.

Index is a pointer to a specific element in an array or database table.

• Indexes improve query performance by reducing the number of rows that need to be scanned.

• Types of indexes include clustered, non-clustered, unique, and composite indexes.

• Clustered indexes determine the physical order of data in a table, while non-clustered indexes create a separate structure.

• Unique indexes ensure that each value in the index column is unique, while composite indexes combine multiple column...read more

MVC is a software design 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

• MVC promotes separation of concerns and modularity

• MVC is widely used in web development frameworks like Ruby on Rails and ASP.NET

My approach would involve understanding the target audience, creating wireframes, designing visually appealing interfaces, and conducting user testing.

• Understand the target audience and their needs

• Create wireframes to plan the layout and functionality

• Design visually appealing interfaces using color theory and typography

• Conduct user testing to gather feedback and make improvements

I would reach out to my supervisor or team members for guidance and support in processing the claims.

• Consult with supervisor for clarification on procedures

• Collaborate with team members to troubleshoot issues

• Seek training or resources to improve claim processing skills