Demo Project using Collection Activities

The URL of the demo project is given below where users can learn about these activities in a better manner.

Steps:

1. Create an ArrayList using the “Create a Collection” activity. 
2. Add an item to the collection. 
3. Check if the item exists in the collection: 
   • If the item exists: 
     • Remove the specific item from the collection. 
     • Loop through the collection and display the remaining items. 
   • If the item does not exist: 
     • Display a message: “Item does not exist”.