Virtual Employee Software Engineer Interview Questions and Answers

ASP.NET page life cycle is a series of events that occur when a page is requested, processed, and rendered.

• Page request is received by the server

• Page is initialized and controls are created

• Page is loaded with data and events are triggered

• Page is rendered and sent to the client

• Page is unloaded and disposed

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 join include inner join, left join, right join, and full outer join

• Syntax: SELECT column_name(s) FROM table1 JOIN table2 ON table1.column_name = table2.column_name

• Example: SELECT customers.name, orders.order_id FROM customers JOIN orders

Views in SQL are virtual tables that are based on the result of an SQL statement.

• Views are created using the CREATE VIEW statement.

• They can be used to simplify complex queries.

• Views can be used to restrict access to sensitive data.

• They can also be used to provide a consistent interface to data from multiple tables.

• Views are updated automatically when the underlying tables are updated.

A function in SQL is a reusable block of code that performs a specific task.

• Functions can be used to manipulate data, perform calculations, and return values.

• They can be created using the CREATE FUNCTION statement.

• Functions can be called within SQL queries or used in stored procedures.

• Examples of SQL functions include AVG, COUNT, and CONCAT.

• Functions can also be user-defined, allowing for custom functionality.

Reversing a string involves flipping the order of characters in a given string.

• Create an empty string to store the reversed string

• Iterate through the original string from the end to the beginning

• Append each character to the empty string

• Return the reversed string

To get daily updated data to your email, you can use automated scripts or tools that fetch the data and send it to your email address.

• Use a programming language like Python to write a script that fetches the data from a source and sends it to your email using SMTP.

• Utilize APIs provided by the data source to retrieve the data and then use an email service's API to send it to your email address.

• Use third-party tools like...read more