Basic of C#

What is C#?

It is an object-oriented programming language created by Microsoft that is runs on the .NET framework.

• C# has roots from the C family, and the language is close to the other popular language like C++, JAVA
• The first Version was released in year 2002. The latest version C# was released in November 2021.

C# is Used for

• Mobile application
• Desktop application
• Web application
• Web services
• Websites
• games
• VR
• Database application

Why Use C#

• It is one of the most popular programming language in the world.
• It is easy to learn and simple to use
• It has huge community support
• C# is an object oriented language which gives a clear structure to programs and allow code to reused , lowering development cost 
• As C# is close to C, C++, and JAVA. It makes it easy to programmer's to switch to C# or vice-versa

C#  Comments

Single line comments start with two forward slash (//)

Any text between // and the end of the line is ignored by C# C will not be executed.

Multiline comments starts with /* and ends with */

C# Variables 

Variables are containers for storing data values. In C# there are different types of variables (defined with different key words) for ex- int, double , char, string , bool

C# Operators

• Addition
• Subtraction
• Multiplication
• Modulus
• Increment
• Decrement
• Assignment
• Comparison operator ( Equal operator , Not equal operator (!=) , Greater than , Less than , greater than equal to, less than  equal to)
• Logical operator ( And logical (&) , Logical OR (||) , Logical NOT (!)

C# Loop : 

Loops can be execute a block of code as long as specified condition is reached 

• for loop
• while loop
• do/while loop