C# variable tutorial shows how to work with variables in C#. A variable represents a storage location.
C# trim string tutorial shows how to trim strings in C# language with String.Trim, String.TrimStart and String.TrimEnd.
C# TimeSpan tutorial shows how to work with TimeSpan structure in C#. A TimeSpan represents a time interval.
C# switch expression tutorial shows how to use switch expressions in C#. A switch expression is a more powerfula and concise alternative to the traditional switch statement.