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What is Enum?

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MS SQL SERVER DBA Trainer

A Java Enum is a special Java type used to define collections of constants. More precisely, a Java enum type is a special kind of Java class. An enum can contain constants, methods etc. Java enums were added in Java 5.
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Software Professional Trainer with 26+ years of Experience in Software Design and Development

Enum is enumeration will help you to define the group of related constant. It will increase the readability of the code. Enum FILEPERMISSION { NOACCESS, READONLY, READWRITE } Programmer can use the above enumeration in stead of using number 0 1 2. It will increase the readabilty of the code.
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Python Trainer

In Python An enum/ enumeration is a set of symbolic names (members) bound to unique, constant values. Within an enumeration, the members can be compared by identity, and the enumeration itself can be iterated over.
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Coding Expert

Enum is actually set of named value called elements prototype - Enum Colour { blue, green, white} ; blue has a default value 0. greeen has value 1. white has value 2. u can also assign values to elements like Enum Colour { blue=1,green=10, white=30};
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Short for enumeration. Used to give numbering
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Oracle, Hindi, C++, C, MS Office, VBScript,JavaScript,Spoken English etc with 29 years of experience

Enum Datatype consist of a set of named values. These values can be used in indexing expressions. The idea behind enumerated datatype is to create new data types that can take on only a restricted range of values
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Perl Developer | Perl Trainer

In computer programming, an enumerated type (also called enumeration or enum, or factor in the R programming language, and a categorical variable in statistics) is a data type consisting of a set of named values called elements, members or enumerators of the type.
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Tutor

An enumeration or enum is a user-defined type whose value is restricted to one of several explicitly named constants(enumerators). Enumeration are defined using keyword: enum. Example: enum months { jan, feb, mar }
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Assistant Professor

ENUM IS used to declare named constant
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set of named constants
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