Encapsulation in C#

Abstraction -  Using Interface

Abstraction -  Using Abstract Class

Abstraction - Abstraction in C#

Below is the code to fetch the value of dropdown in Excel sheet and to send the value to Excel sheet using C#.

We may sometimes need to Unlock or Unprotect the Excel Workbook and also Excel Worksheet to view and then perform some read, write operations using C#, for which below code will be very

We would not close Driver instances in times, when we run our Automation Tests, and we will forget to end those tasks even from Taskbar and ultimately, it will stack up in Taskbar and start eating/consuming Memory, which will in turn make all other application run slow. 

So it is always good to handle it in our Tests and close any driver instances that are left open.

We will learn about

• How to create First Console Application.
• Basic Structure of a C# Program.
• What is a Namespace.
• What is the Purpose of Main Method.