What Is Map Class In Apex Salesforce?

1.	What Is Map Class In Apex Salesforce?
Answer» Map Class Contains methods for the Map collection type. A Map is collection of key values PAIRS where each UNIQUE key maps to a single value. Map keys and values can be any DATA type primitive types, COLLECTIONS, sObjects, users defined types, and built in Apex Types.

Answer»

Map Class Contains methods for the Map collection type.
A Map is collection of key values PAIRS where each UNIQUE key maps to a single value.
Map keys and values can be any DATA type primitive types, COLLECTIONS, sObjects, users defined types, and built in Apex Types.

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