Building a Strong Foundation: Understanding C# Basics and Programming Principles

C SHARP LANGUAGE -

C# ONLINE COMPILER -

• .NET Fiddle                                                                                   
• C# COMPILER.                                                                              
• SIMPLE C# COMPILER.                                                             
• ONLINE C# COMPILER.

 Designed by- Microsoft corporation.
 First appeared -1988.
 Developer- Microsoft.
 File name extensions - .cs.

          
             C# is a programming language provided by microsoft that run on .Net Framwork . C#  is pronounced as C sharp. C# is designed for common language infrastructure. it is influenced by C++,java,pascal etc. It is based on component and oops concept. C# programming can be used to create console application,window application,mobile application etc. C#  support structure and unions and unchecked exception.

Features  of  C#-

• Simple.

• Object oriented.

• Interoperability.

• Scalable and updateable.

• Component oriented.

• Rich. 

• Structured programming language.

C# VERSIONS -

   

Version C# 1.0     Release Date -  January  2002

Version C# 1.1     Release Date -  April 2003

Version C# 1.2     Release Date -  November 2002

Version C# 2.0     Release Date -  JANUARY 2002

Version C# 3.0     Release Date -  November 2007

Version C# 4.0     Release Date -  April 2010

Version C# 5.0     Release Date -  August 2012

Version C# 6.0     Release Date -  July 2015

Version C# 7.0     Release Date -  March 2017

Version C# 7.1     Release Date -  August 2017

Version C# 7.2     Release Date -  November 2017 

Version C# 7.3     Release Date -  May 2018

Version C# 8        Release Date -  September 2019

C COMPILERS -

• Visual C# - OPERATING SYSTEM-                                                       WINDOWS,UNIX                                                                                                                                                            
• Visual C# Express   - OPERATING SYSTEM-                                                     WINDOWS                                   

• Mono -  OPERATING SYSTEM- WINDOWS,UNIX          

• Portable.NET  -  OPERATING SYSTEM-                                                   WINDOWS , UNIX                                                                                                                             
• SharpDevelop   - OPERATING SYSTEM-                                                        WINDOWS,UNIX

• Roslyn  -  OPERATING SYSTEM- WINDOWS,UNIX .                                                                                                            

C# COMMANDS -

Using  - this keyword is use in the first statement in c# programming.

Class - this keyword is use to declare a class in c# programming and it is big keyword.

Comments - comments are use for additional code information purpose.

Instantiating of an Object - object oriented programming

Identifier - it is helpful for specific class.

Keywords

Common Variables

Reference Type Variable

Pointer Type Variable:

Type Conversion:

Constants:

String normalization: