What is enum with example?

An enum type is a special data type that enables for a variable to be a set of predefined constants . The variable must be equal to one of the values that have been predefined for it. Common examples include compass directions (values of NORTH, SOUTH, EAST, and WEST) and the days of the week.

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What is enum in OOP?

“The enum keyword is used to declare an enumeration , a distinct type that consists of a set of named constants called the enumerator list. … However, an enum can also be nested within a class or struct. By default, the first enumerator has the value 0 and the value of each successive enumerator is increased by 1.

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Which is good switch case or if-else?

Differences b/w if-else and switch statement If-elseswitchSpeedIf there are multiple choices implemented through ‘if-else’, then the speed of the execution will be slow.If we have multiple choices then the switch statement is the best option as the speed of the execution will be much higher than ‘if-else’.if-else vs switch – javatpoint www.javatpoint.com › if-else-vs-switch

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