💡 How It Works

🔗 Node Structure

Each Node contains:

• A value (val) of generic type T
• A reference to the next node (next)

🧠 Attributes

• head: Points to the first node in the list
• size: Tracks the number of elements in the list

🧱 Where It Is Used

👤 User Class

• Stores a list of Budget objects in the budgets attribute

💰 Budget Class

• Stores a list of Expense objects in the expenses attribute

🗃️ DataStore Class

• Manages a list of User objects in the users attribute

🚀 Features Provided

• Efficient addition and removal of elements