There are 5 access modifiers. Access modifiers define scope for members.
· Private: Accessible only with in the class.
· Protected: - Accessiblewith in the class and in derived classes.
· Friend (internal in C#):- Accessible anywhere within the current project.
· Protected friend (protected internal in C#):- Accessible with current project and derived classes.
· Public: - Accessible everywhere.
One of interesting .NET interview question: -What is the difference between string and string builder ?
