INTERVIEW QUESTIONS MICROSOFT C# DETAILS

Question: What are the rules to be followed while naming variables in C#?

Answer: The following rules are used for naming variables in C#.
* Must begin with a letter or an underscore _ which may be followed by a sequence of letters, digits (0-9), or ‘_’. The first character in a variable name cannot be a digit.
* Must not contain any embedded space or symbol like ? - + ! @ # % & * ( ) { } [ ] , : ; ‘ “ and/. However an underscore _ can be used wherever a space is required.
• Must be unique
• Can have any number of characters
• Keywords cannot be used as variable names.

The following rules are used for naming variables in C#.
* Must begin with a letter or an underscore _ which may be followed by a sequence of letters, digits (0-9), or ‘_’. The first character in a variable name cannot be a digit.
* Must not contain any embedded space or symbol like ? - + ! @ # % & * ( ) { } [ ] , : ; ‘ “ and/. However an underscore _ can be used wherever a space is required.
• Must be unique
• Can have any number of characters
• Keywords cannot be used as variable names. Source: CoolInterview.com

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