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When defining variables you can choose between scalar number and arrays. Arrays in C# are declared by adding a set of square brackets to the end of the variable declaration. All members of an array must be of the same type. You cannot have different types in an array.

In function overloading, the function is said to be overloaded when same name is given to different functions.

A regular expression’s use is for finding substrings in a large string expression. It supports the use of various wild cards and other very useful techniques for performing the required actions. The namespace System.Text.RegularExpressions contains a number of classes associated with regular expressions.

C# distinguishes between two (2) different data types categories: value and reference types. Value data types directly store their value while reference data types store a reference to their value. Value types are stored on the stack whereas reference types are stored on the managed heap.

Structured Programming - How it is important in field of Software Development