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How to Use This Guide 🚀
- Complete 2 Projects
- Doing projects will boost your confidence and give you a sense of accomplishment in your coding abilities
- Online Library System Project
- Watch the tutorial and replicate the features while focusing on OOP concepts (like classes, inheritance, and relationships)
- Enhance it by adding new features to make it your own
- Bank Account System Project
- Break it down into small parts (like classes and methods)
- Start simple, then build up functionality step by step
- Test frequently to ensure each part works correctly
Projects are the best way to apply your knowledge, so start coding!
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Bank Account System
This project will help you understand object-oriented programming (OOP) by creating a simple banking system. I'll guide you through the steps, but you'll need to implement the logic yourself
Step 1: Define the Classes
Think about what classes you need in this project. Each class represents a real-world concept, so focus on breaking down the system into parts
- BankAccount: This will store the account details. It will need attributes like the account holder’s name, account number, and balance. Think about methods for depositing, withdrawing, and checking the balance
- Transaction: This class will keep track of each transaction. For every deposit or withdrawal, you'll want to store the transaction amount, date, and type (deposit or withdrawal)
- Customer: A customer can have multiple accounts. This class will store customer information and methods to create or view their accounts
- Bank: This is where you store all the customers and manage them. It’ll allow adding new customers and finding their accounts
Step 2: Plan the System Flow
Before coding, outline the flow of the system. How will a user interact with the system?
- Create a Customer: First, a customer must be created
- Create an Account: A customer can create a checking or savings account
- Deposit and Withdraw Money: After an account is created, allow the customer to deposit and withdraw funds
- Check Balance: Show the balance of the account