Scenario: Create a real word dictionary showing multiple words on different pages. With this use case you will be able to learn the nested usage of map and list. 1.I… Read more »
Set: A set is an unordered collection of elements. Set elements can be of any data type—primitive types, collections, sObjects, user-defined types, and built-in Apex types Set does not allow… Read more »
Maps are a critical data type to get to know when developing on the Force.com platform A map is a collection of key-value pairs where key should be unique and… Read more »
Q What is Collection in Salesforce? The collection is the type variables which can store multiple numbers of records. It can increase and decrease dynamically. Q Difference between 1 dimensional… Read more »
