What is Enum?

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Manoj Kumar Vishwakarma

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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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 32 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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Assistant Professor

ENUM IS used to declare named constant
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Computer Programming Expert and Software Developer

An enumeration is a user-defined data type consists of integral constants and each integral constant is give a name. Keyword enum is used to defined enumerated data type. enum type_name{ value1, value2,...,valueN }; Here, type_name is the name of enumerated data type or tag. And value1, value2,....,valueN...
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An enumeration is a user-defined data type consists of integral constants and each integral constant is give a name. Keyword enum is used to defined enumerated data type. enum type_name{ value1, value2,...,valueN }; Here, type_name is the name of enumerated data type or tag. And value1, value2,....,valueN are values of type type_name. By default, value1 will be equal to 0, value2 will be 1 and so on but, the programmer can change the default value. // Changing the default value of enum elements enum suit{ club=0; diamonds=10; hearts=20; spades=3; }; read less
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Software Developer and Trainer with 10 years of experience

Enum helps you to create a data type, whose variables can only hold value from a Collection of Named constants that were defined along with the Enum. It helps programmer to easily identify constants. Also we can easily fetch and filter constant data using Enum.
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Experience Computer Science Faculty and Developer

ENUM is an an enumerated data type it contain set of data values
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IT Professional Trainer with 15 years of experience in IT Industry

An enum is a user-defined type consisting of a set of named constants called enumerators.
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